Mathway | Các bài toán phổ biến

Những bài toán phổ biến

Hạng	Chủ đề	Bài toán	Bài toán đã được định dạng
3301	Rút gọn Ma Trận	[[2200,800,7000]][[1.30],[2.80],[1.65]]	$[\begin{array}{c} 2200 & 800 & 7000 \end{array}] [\begin{array}{c} 1.3 \\ 2.8 \\ 1.65 \end{array}]$
3302	Rút gọn Ma Trận	[[-25,-3,-35],[10,1,15]]	$[\begin{array}{c} - 25 & - 3 & - 35 \\ 10 & 1 & 15 \end{array}]$
3303	Rút gọn Ma Trận	[[25,50,75,100,1200],[30,30,30,60,600],[30,20,20,30,400]]	$[\begin{array}{c} 25 & 50 & 75 & 100 & 1200 \\ 30 & 30 & 30 & 60 & 600 \\ 30 & 20 & 20 & 30 & 400 \end{array}]$
3304	Rút gọn Ma Trận	[[27],[26]]	$[\begin{array}{c} 27 \\ 26 \end{array}]$
3305	Rút gọn Ma Trận	[[2x+y,x-5y,3x],[5x,3y,x+y]]+[[4x,8y,4x+y],[4x+4y,x,5x]]	$[\begin{array}{c} 2 x + y & x - 5 y & 3 x \\ 5 x & 3 y & x + y \end{array}] + [\begin{array}{c} 4 x & 8 y & 4 x + y \\ 4 x + 4 y & x & 5 x \end{array}]$
3306	Rút gọn Ma Trận	[[-3-(9),7-(6)],[3-3,-1-(3)]]	$[\begin{array}{c} - 3 - (9) & 7 - (6) \\ 3 - 3 & - 1 - (3) \end{array}]$
3307	Rút gọn Ma Trận	[[3,-2,1],[0,4,-2]][[4,0],[-2,2]]	$[\begin{array}{c} 3 & - 2 & 1 \\ 0 & 4 & - 2 \end{array}] [\begin{array}{c} 4 & 0 \\ - 2 & 2 \end{array}]$
3308	Rút gọn Ma Trận	[[3,2,21],[1,-1,-4]]	$[\begin{array}{c} 3 & 2 & 21 \\ 1 & - 1 & - 4 \end{array}]$
3309	Rút gọn Ma Trận	[[3,-2,6],[7,-6,6]]	$[\begin{array}{c} 3 & - 2 & 6 \\ 7 & - 6 & 6 \end{array}]$
3310	Rút gọn Ma Trận	[[3,2,-8],[5,-4,6]]	$[\begin{array}{c} 3 & 2 & - 8 \\ 5 & - 4 & 6 \end{array}]$
3311	Rút gọn Ma Trận	[[3,-2],[-1,1]][[39,7,11,36,5,33,14,19],[57,10,11,44,5,48,19,19]]	$[\begin{array}{c} 3 & - 2 \\ - 1 & 1 \end{array}] [\begin{array}{c} 39 & 7 & 11 & 36 & 5 & 33 & 14 & 19 \\ 57 & 10 & 11 & 44 & 5 & 48 & 19 & 19 \end{array}]$
3312	Rút gọn Ma Trận	[[3,2],[2,6]][[1/2,0],[0,1]]	$[\begin{array}{c} 3 & 2 \\ 2 & 6 \end{array}] [\begin{array}{c} \frac{1}{2} & 0 \\ 0 & 1 \end{array}]$
3313	Rút gọn Ma Trận	[[3,3,4,8],[-1,3,2,8],[7,0,2,4]]	$[\begin{array}{c} 3 & 3 & 4 & 8 \\ - 1 & 3 & 2 & 8 \\ 7 & 0 & 2 & 4 \end{array}]$
3314	Rút gọn Ma Trận	[[-3,3],[-5,-2]]*1/2	$[\begin{array}{c} - 3 & 3 \\ - 5 & - 2 \end{array}] \cdot \frac{1}{2}$
3315	Rút gọn Ma Trận	[[3,-4],[0,2]]+[[4,6,88],[0,2,4]]	$[\begin{array}{c} 3 & - 4 \\ 0 & 2 \end{array}] + [\begin{array}{c} 4 & 6 & 88 \\ 0 & 2 & 4 \end{array}]$
3316	Rút gọn Ma Trận	[[3,4],[-3,5]]-[[5,1],[3,3]]+[[6,7],[-1,0]]	$[\begin{array}{c} 3 & 4 \\ - 3 & 5 \end{array}] - [\begin{array}{c} 5 & 1 \\ 3 & 3 \end{array}] + [\begin{array}{c} 6 & 7 \\ - 1 & 0 \end{array}]$
3317	Rút gọn Ma Trận	[[3,4],[x,5]]=23	$[\begin{array}{c} 3 & 4 \\ x & 5 \end{array}] = 23$
3318	Rút gọn Ma Trận	[[3,-6],[12,9]]+[[4,-2],[0,10]]	$[\begin{array}{c} 3 & - 6 \\ 12 & 9 \end{array}] + [\begin{array}{c} 4 & - 2 \\ 0 & 10 \end{array}]$
3319	Rút gọn Ma Trận	[[-3,-6],[-6,-15]]-[[-12,32],[-6,28]]	$[\begin{array}{c} - 3 & - 6 \\ - 6 & - 15 \end{array}] - [\begin{array}{c} - 12 & 32 \\ - 6 & 28 \end{array}]$
3320	Rút gọn Ma Trận	[[3x,-2y,8z],[-2x,2y,z],[x,2y,-3z]]=9=3=8	$[\begin{array}{c} 3 x & - 2 y & 8 z \\ - 2 x & 2 y & z \\ x & 2 y & - 3 z \end{array}] = 9 = 3 = 8$
3321	Rút gọn Ma Trận	[[3x+5y],[3x-5y]]	$[\begin{array}{c} 3 x + 5 y \\ 3 x - 5 y \end{array}]$
3322	Rút gọn Ma Trận	[[4,0,2]]+[[1],[3],[-1]]	$[\begin{array}{c} 4 & 0 & 2 \end{array}] + [\begin{array}{c} 1 \\ 3 \\ - 1 \end{array}]$
3323	Rút gọn Ma Trận	[[4,0,4],[-8,4,4k],[-4,8,4k^2]]	$[\begin{array}{c} 4 & 0 & 4 \\ - 8 & 4 & 4 k \\ - 4 & 8 & 4 k^{2} \end{array}]$
3324	Rút gọn Ma Trận	[[4,3,2,1],[0,1,2,3],[6,7,8,9],[4,5,6,1]]	$[\begin{array}{c} 4 & 3 & 2 & 1 \\ 0 & 1 & 2 & 3 \\ 6 & 7 & 8 & 9 \\ 4 & 5 & 6 & 1 \end{array}]$
3325	Rút gọn Ma Trận	[[4,5],[2,3]]*[[4,3],[7,5]]	$[\begin{array}{c} 4 & 5 \\ 2 & 3 \end{array}] \cdot [\begin{array}{c} 4 & 3 \\ 7 & 5 \end{array}]$
3326	Rút gọn Ma Trận	[[-4,6,-8],[3,-3,-1],[8,-4,2]]	$[\begin{array}{c} - 4 & 6 & - 8 \\ 3 & - 3 & - 1 \\ 8 & - 4 & 2 \end{array}]$
3327	Rút gọn Ma Trận	[[4.57,6.48],[3.69,3.72]]=[[4.56,3.52],[6.25,3.56]]	$[\begin{array}{c} 4.57 & 6.48 \\ 3.69 & 3.72 \end{array}] = [\begin{array}{c} 4.56 & 3.52 \\ 6.25 & 3.56 \end{array}]$
3328	Rút gọn Ma Trận	[[1,-2,0,0],[1,1,1,310],[35000,70000,60000,165000]]	$[\begin{array}{c} 1 & - 2 & 0 & 0 \\ 1 & 1 & 1 & 310 \\ 35000 & 70000 & 60000 & 165000 \end{array}]$
3329	Rút gọn Ma Trận	[[-1,-2,1,3],[4,0,2,4]][[1,0],[3,2],[-1,4],[-1,-2]]	$[\begin{array}{c} - 1 & - 2 & 1 & 3 \\ 4 & 0 & 2 & 4 \end{array}] [\begin{array}{c} 1 & 0 \\ 3 & 2 \\ - 1 & 4 \\ - 1 & - 2 \end{array}]$
3330	Rút gọn Ma Trận	[[1,2,1,4],[1,0,2,3],[0,-1,-4,-5]]	$[\begin{array}{c} 1 & 2 & 1 & 4 \\ 1 & 0 & 2 & 3 \\ 0 & - 1 & - 4 & - 5 \end{array}]$
3331	Rút gọn Ma Trận	[[1,2,1],[0,0,5],[0,1,1]][[1,0],[0,2],[1,3]]	$[\begin{array}{c} 1 & 2 & 1 \\ 0 & 0 & 5 \\ 0 & 1 & 1 \end{array}] [\begin{array}{c} 1 & 0 \\ 0 & 2 \\ 1 & 3 \end{array}]$
3332	Rút gọn Ma Trận	2[[4,4],[6,-6]]-2[[-21,-15],[62,-9]]	$2 [\begin{array}{c} 4 & 4 \\ 6 & - 6 \end{array}] - 2 [\begin{array}{c} - 21 & - 15 \\ 62 & - 9 \end{array}]$
3333	Rút gọn Ma Trận	3[[1,1,-3],[3,2,3],[7,-1,6]]+4[[-2,-1,8],[4,2,2],[3,6,3]]	$3 [\begin{array}{c} 1 & 1 & - 3 \\ 3 & 2 & 3 \\ 7 & - 1 & 6 \end{array}] + 4 [\begin{array}{c} - 2 & - 1 & 8 \\ 4 & 2 & 2 \\ 3 & 6 & 3 \end{array}]$
3334	Rút gọn Ma Trận	3[[3,6,9,9],[8,7,5,4],[2,4,6,6],[8,9,2,4]]	$3 [\begin{array}{c} 3 & 6 & 9 & 9 \\ 8 & 7 & 5 & 4 \\ 2 & 4 & 6 & 6 \\ 8 & 9 & 2 & 4 \end{array}]$
3335	Rút gọn Ma Trận	-4*[[-4,-3],[-6,2]]	$- 4 \cdot [\begin{array}{c} - 4 & - 3 \\ - 6 & 2 \end{array}]$
3336	Rút gọn Ma Trận	42[[6],[7]]^2[[1],[6]]^3	$42 \cdot {[\begin{array}{c} 6 \\ 7 \end{array}]}^{2} \cdot {[\begin{array}{c} 1 \\ 6 \end{array}]}^{3}$
3337	Rút gọn Ma Trận	4[[3,1],[2,4],[-4,0]]+[[1,2],[-1,0],[3,2]]	$4 [\begin{array}{c} 3 & 1 \\ 2 & 4 \\ - 4 & 0 \end{array}] + [\begin{array}{c} 1 & 2 \\ - 1 & 0 \\ 3 & 2 \end{array}]$
3338	Rút gọn Ma Trận	4[[9,4],[1,7]]-4[[4,-6],[-4,-1]]	$4 [\begin{array}{c} 9 & 4 \\ 1 & 7 \end{array}] - 4 [\begin{array}{c} 4 & - 6 \\ - 4 & - 1 \end{array}]$
3339	Rút gọn Ma Trận	A=[[5,4],[4,6]]	$A = [\begin{array}{c} 5 & 4 \\ 4 & 6 \end{array}]$
3340	Rút gọn Ma Trận	B=[[-5,2],[3,1]]	$B = [\begin{array}{c} - 5 & 2 \\ 3 & 1 \end{array}]$
3341	Rút gọn Ma Trận	c=[[1,7,1],[4,4,3],[3,7,1]]	$c = [\begin{array}{c} 1 & 7 & 1 \\ 4 & 4 & 3 \\ 3 & 7 & 1 \end{array}]$
3342	Rút gọn Ma Trận	logarit tự nhiên của 10[[1,10,2],[7,3,-2],[0,1,5]]	$\ln (10) [\begin{array}{c} 1 & 10 & 2 \\ 7 & 3 & - 2 \\ 0 & 1 & 5 \end{array}]$
3343	Rút gọn Ma Trận	[[0.04,0.06,0.05],[0.04,0.04,0.04],[0.03,0.07,0.06]]*[[500,600],[250,250],[600,950]]	$[\begin{array}{c} 0.04 & 0.06 & 0.05 \\ 0.04 & 0.04 & 0.04 \\ 0.03 & 0.07 & 0.06 \end{array}] \cdot [\begin{array}{c} 500 & 600 \\ 250 & 250 \\ 600 & 950 \end{array}]$
3344	Rút gọn Ma Trận	[[0.2,0.1,0.4],[0.5,0.8,0.5],[0.3,0.1,0.1]]	$[\begin{array}{c} 0.2 & 0.1 & 0.4 \\ 0.5 & 0.8 & 0.5 \\ 0.3 & 0.1 & 0.1 \end{array}]$
3345	Rút gọn Ma Trận	[[0.2,0.8]]*[[0.7824,0.2176],[0.6528,0.3472]]	$[\begin{array}{c} 0.2 & 0.8 \end{array}] \cdot [\begin{array}{c} 0.7824 & 0.2176 \\ 0.6528 & 0.3472 \end{array}]$
3346	Rút gọn Ma Trận	[[0.4,0.2],[0.7,0.6]][[4],[7]]	$[\begin{array}{c} 0.4 & 0.2 \\ 0.7 & 0.6 \end{array}] [\begin{array}{c} 4 \\ 7 \end{array}]$
3347	Rút gọn Ma Trận	[[0.64,0.36],[0.6,0.4]][[0.64,0.36],[0.6,0.4]]	$[\begin{array}{c} 0.64 & 0.36 \\ 0.6 & 0.4 \end{array}] [\begin{array}{c} 0.64 & 0.36 \\ 0.6 & 0.4 \end{array}]$
3348	Rút gọn Ma Trận	[[0.7,0.3],[0.8,0.2]]*[[1,0]]	$[\begin{array}{c} 0.7 & 0.3 \\ 0.8 & 0.2 \end{array}] \cdot [\begin{array}{c} 1 & 0 \end{array}]$
3349	Rút gọn Ma Trận	[[0.75,0.25,0],[0.50,0.25,0.25],[0.25,0.50,0.25]]*1440	$[\begin{array}{c} 0.75 & 0.25 & 0 \\ 0.5 & 0.25 & 0.25 \\ 0.25 & 0.5 & 0.25 \end{array}] \cdot 1440$
3350	Rút gọn Ma Trận	[[0.8,0.2],[0.5,0.5]][[0.8,0.2],[0.5,0.5]][[0.8,0.2],[0.5,0.5]][[0.8,0.2],[0.5,0.5]]	$[\begin{array}{c} 0.8 & 0.2 \\ 0.5 & 0.5 \end{array}] [\begin{array}{c} 0.8 & 0.2 \\ 0.5 & 0.5 \end{array}] [\begin{array}{c} 0.8 & 0.2 \\ 0.5 & 0.5 \end{array}] [\begin{array}{c} 0.8 & 0.2 \\ 0.5 & 0.5 \end{array}]$
3351	Rút gọn Ma Trận	[[0.84,0.16],[0.48,0.52]]*[[0.84,0.16],[0.48,0.52]]	$[\begin{array}{c} 0.84 & 0.16 \\ 0.48 & 0.52 \end{array}] \cdot [\begin{array}{c} 0.84 & 0.16 \\ 0.48 & 0.52 \end{array}]$
3352	Rút gọn Ma Trận	[[0.89,0.11],[0.88,0.12]]*[[0.89,0.11],[0.88,0.12]]	$[\begin{array}{c} 0.89 & 0.11 \\ 0.88 & 0.12 \end{array}] \cdot [\begin{array}{c} 0.89 & 0.11 \\ 0.88 & 0.12 \end{array}]$
3353	Rút gọn Ma Trận	[[1/2,3/2],[0,1/2]][[2,-6],[0,2]]	$[\begin{array}{c} \frac{1}{2} & \frac{3}{2} \\ 0 & \frac{1}{2} \end{array}] [\begin{array}{c} 2 & - 6 \\ 0 & 2 \end{array}]$
3354	Rút gọn Ma Trận	[[1/2,0,1/2]][[9,1],[-9,3],[-1,2]][[3/5],[2/5]]	$[\begin{array}{c} \frac{1}{2} & 0 & \frac{1}{2} \end{array}] \cdot [\begin{array}{c} 9 & 1 \\ - 9 & 3 \\ - 1 & 2 \end{array}] \cdot [\begin{array}{c} \frac{3}{5} \\ \frac{2}{5} \end{array}]$
3355	Rút gọn Ma Trận	[[2/11,-3/11],[3/22,1/22]][[26],[32]]	$[\begin{array}{c} \frac{2}{11} & - \frac{3}{11} \\ \frac{3}{22} & \frac{1}{22} \end{array}] [\begin{array}{c} 26 \\ 32 \end{array}]$
3356	Rút gọn Ma Trận	[[2/3,0],[0,1/2]][[800],[400]]	$[\begin{array}{c} \frac{2}{3} & 0 \\ 0 & \frac{1}{2} \end{array}] [\begin{array}{c} 800 \\ 400 \end{array}]$
3357	Rút gọn Ma Trận	[[3/4,2],[2,6]][[1/2,0],[0,1]]	$[\begin{array}{c} \frac{3}{4} & 2 \\ 2 & 6 \end{array}] [\begin{array}{c} \frac{1}{2} & 0 \\ 0 & 1 \end{array}]$
3358	Rút gọn Ma Trận	[[48/37,108/185,84/185],[39/74,252/185,207/370],[45/74,24/37,99/74]]*[[611],[611],[611]]	$[\begin{array}{c} \frac{48}{37} & \frac{108}{185} & \frac{84}{185} \\ \frac{39}{74} & \frac{252}{185} & \frac{207}{370} \\ \frac{45}{74} & \frac{24}{37} & \frac{99}{74} \end{array}] \cdot [\begin{array}{c} 611 \\ 611 \\ 611 \end{array}]$
3359	Rút gọn Ma Trận	[[5/8,3/4,-1/8,1/2],[3/8,13/4,1/8,-1/2],[3/8,9/4,1/8,-1/2],[3/8,-3/4,1/8,1/2]]*[[37],[-12],[-31],[-34]]	$[\begin{array}{c} \frac{5}{8} & \frac{3}{4} & - \frac{1}{8} & \frac{1}{2} \\ \frac{3}{8} & \frac{13}{4} & \frac{1}{8} & - \frac{1}{2} \\ \frac{3}{8} & \frac{9}{4} & \frac{1}{8} & - \frac{1}{2} \\ \frac{3}{8} & - \frac{3}{4} & \frac{1}{8} & \frac{1}{2} \end{array}] \cdot [\begin{array}{c} 37 \\ - 12 \\ - 31 \\ - 34 \end{array}]$
3360	Rút gọn Ma Trận	[[0,0,0.34],[0.20,0,0],[0,0.73,0.95]]*[[969.5837],[194.174],[2851.31]]	$[\begin{array}{c} 0 & 0 & 0.34 \\ 0.2 & 0 & 0 \\ 0 & 0.73 & 0.95 \end{array}] \cdot [\begin{array}{c} 969.5837 \\ 194.174 \\ 2851.31 \end{array}]$
3361	Rút gọn Ma Trận	[[0,0,0.34],[0.20,0,0],[0,0.73,0.95]]*[[973.896],[190.4],[2855.5]]	$[\begin{array}{c} 0 & 0 & 0.34 \\ 0.2 & 0 & 0 \\ 0 & 0.73 & 0.95 \end{array}] \cdot [\begin{array}{c} 973.896 \\ 190.4 \\ 2855.5 \end{array}]$
3362	Rút gọn Ma Trận	[[0,0,0.34],[0.31,0,0],[0,0.73,0.95]]*[[920],[280],[2800]]	$[\begin{array}{c} 0 & 0 & 0.34 \\ 0.31 & 0 & 0 \\ 0 & 0.73 & 0.95 \end{array}] \cdot [\begin{array}{c} 920 \\ 280 \\ 2800 \end{array}]$
3363	Rút gọn Ma Trận	[[0,0,0.34],[0.31,0,0],[0,0.73,0.95]]*[[995.9858],[301.90],[2998.33]]	$[\begin{array}{c} 0 & 0 & 0.34 \\ 0.31 & 0 & 0 \\ 0 & 0.73 & 0.95 \end{array}] \cdot [\begin{array}{c} 995.9858 \\ 301.9 \\ 2998.33 \end{array}]$
3364	Rút gọn Ma Trận	[[0,0,0.36],[0.17,0,0],[0,0.70,0.93]][[920],[280],[2800]]	$[\begin{array}{c} 0 & 0 & 0.36 \\ 0.17 & 0 & 0 \\ 0 & 0.7 & 0.93 \end{array}] [\begin{array}{c} 920 \\ 280 \\ 2800 \end{array}]$
3365	Rút gọn Ma Trận	[[0,0,0],[0,1,2.5],[1.5,2,0]][[0,0,0],[0,1,2.5],[1.5,2,0]][[0,0,0],[0,1,2.5],[1.5,2,0]][[0,0,0],[0,1,2.5],[1.5,2,0]]	$[\begin{array}{c} 0 & 0 & 0 \\ 0 & 1 & 2.5 \\ 1.5 & 2 & 0 \end{array}] [\begin{array}{c} 0 & 0 & 0 \\ 0 & 1 & 2.5 \\ 1.5 & 2 & 0 \end{array}] [\begin{array}{c} 0 & 0 & 0 \\ 0 & 1 & 2.5 \\ 1.5 & 2 & 0 \end{array}] [\begin{array}{c} 0 & 0 & 0 \\ 0 & 1 & 2.5 \\ 1.5 & 2 & 0 \end{array}]$
3366	Rút gọn Ma Trận	[[0,0.7,0.3],[0,0,1],[1,0,0]][[0,0.7,0.3],[0,0,1],[1,0,0]][[0,0.7,0.3],[0,0,1],[1,0,0]][[0,0.7,0.3],[0,0,1],[1,0,0]]	$[\begin{array}{c} 0 & 0.7 & 0.3 \\ 0 & 0 & 1 \\ 1 & 0 & 0 \end{array}] [\begin{array}{c} 0 & 0.7 & 0.3 \\ 0 & 0 & 1 \\ 1 & 0 & 0 \end{array}] [\begin{array}{c} 0 & 0.7 & 0.3 \\ 0 & 0 & 1 \\ 1 & 0 & 0 \end{array}] [\begin{array}{c} 0 & 0.7 & 0.3 \\ 0 & 0 & 1 \\ 1 & 0 & 0 \end{array}]$
3367	Rút gọn Ma Trận	[[0,10,-7],[9,6,-6],[-6,0,3]][[4],[10],[4]]	$[\begin{array}{c} 0 & 10 & - 7 \\ 9 & 6 & - 6 \\ - 6 & 0 & 3 \end{array}] [\begin{array}{c} 4 \\ 10 \\ 4 \end{array}]$
3368	Rút gọn Ma Trận	[[0,3,0,-1/2,1,2,20],[0,-1,1,1/2,0,1/2,17],[1,4,0,1,0,-1/2,50],[0,10,0,1,0,3,1567]]	$[\begin{array}{c} 0 & 3 & 0 & - \frac{1}{2} & 1 & 2 & 20 \\ 0 & - 1 & 1 & \frac{1}{2} & 0 & \frac{1}{2} & 17 \\ 1 & 4 & 0 & 1 & 0 & - \frac{1}{2} & 50 \\ 0 & 10 & 0 & 1 & 0 & 3 & 1567 \end{array}]$
3369	Rút gọn Ma Trận	[[0,3,2,4],[1,-1,-2,-3],[4,0,3,2]]	$[\begin{array}{c} 0 & 3 & 2 & 4 \\ 1 & - 1 & - 2 & - 3 \\ 4 & 0 & 3 & 2 \end{array}]$
3370	Rút gọn Ma Trận	[[0.04,0.04,0.30],[0.10,0.04,0.00],[0.30,0.02,0.04]]	$[\begin{array}{c} 0.04 & 0.04 & 0.3 \\ 0.1 & 0.04 & 0 \\ 0.3 & 0.02 & 0.04 \end{array}]$
3371	Rút gọn Ma Trận	[[0.15,0.85],[0.88,0.12]]*[[0.15,0.85],[0.88,0.12]]	$[\begin{array}{c} 0.15 & 0.85 \\ 0.88 & 0.12 \end{array}] \cdot [\begin{array}{c} 0.15 & 0.85 \\ 0.88 & 0.12 \end{array}]$
3372	Rút gọn Ma Trận	[[0.25,0.08],[0.33,0.11]][[600],[900]]	$[\begin{array}{c} 0.25 & 0.08 \\ 0.33 & 0.11 \end{array}] [\begin{array}{c} 600 \\ 900 \end{array}]$
3373	Rút gọn Ma Trận	[[0.34,0.36]]x[[0.7,0.3],[0.1,0.9]]	$[\begin{array}{c} 0.34 & 0.36 \end{array}] x [\begin{array}{c} 0.7 & 0.3 \\ 0.1 & 0.9 \end{array}]$
3374	Rút gọn Ma Trận	[[0.5,0.5]]x[[0.00002401,0.00000081],[0.0001,0.6561]]	$[\begin{array}{c} 0.5 & 0.5 \end{array}] x [\begin{array}{c} 0.\overline{000024} & 0.0\overline{000008} \\ 0.0001 & 0.6561 \end{array}]$
3375	Rút gọn Ma Trận	[[0.6,0.4],[0.1,0.2]][[0.6,0.4],[0.1,0.2]][[0.6,0.4],[0.1,0.2]][[0.6,0.4],[0.1,0.2]]	$[\begin{array}{c} 0.6 & 0.4 \\ 0.1 & 0.2 \end{array}] [\begin{array}{c} 0.6 & 0.4 \\ 0.1 & 0.2 \end{array}] [\begin{array}{c} 0.6 & 0.4 \\ 0.1 & 0.2 \end{array}] [\begin{array}{c} 0.6 & 0.4 \\ 0.1 & 0.2 \end{array}]$
3376	Rút gọn Ma Trận	[[0.6,0.4],[0.35,0.65]]*[[0.6,0.4],[0.35,0.65]]	$[\begin{array}{c} 0.6 & 0.4 \\ 0.35 & 0.65 \end{array}] \cdot [\begin{array}{c} 0.6 & 0.4 \\ 0.35 & 0.65 \end{array}]$
3377	Rút gọn Ma Trận	[[0.7,0.3],[0.4,0.6]][[0.7,0.3],[0.4,0.6]][[0.7,0.3],[0.4,0.6]][[0.7,0.3],[0.4,0.6]]	$[\begin{array}{c} 0.7 & 0.3 \\ 0.4 & 0.6 \end{array}] [\begin{array}{c} 0.7 & 0.3 \\ 0.4 & 0.6 \end{array}] [\begin{array}{c} 0.7 & 0.3 \\ 0.4 & 0.6 \end{array}] [\begin{array}{c} 0.7 & 0.3 \\ 0.4 & 0.6 \end{array}]$
3378	Rút gọn Ma Trận	[[0.80,0.12,0.08],[0.20,0.65,0.15],[0.20,0.20,0.60]]	$[\begin{array}{c} 0.8 & 0.12 & 0.08 \\ 0.2 & 0.65 & 0.15 \\ 0.2 & 0.2 & 0.6 \end{array}]$
3379	Rút gọn Ma Trận	[[1,0,0,1,19],[0,1,0,5,-6],[0,0,1,0,-1],[0,0,0,0,0]]	$[\begin{array}{c} 1 & 0 & 0 & 1 & 19 \\ 0 & 1 & 0 & 5 & - 6 \\ 0 & 0 & 1 & 0 & - 1 \\ 0 & 0 & 0 & 0 & 0 \end{array}]$
3380	Rút gọn Ma Trận	[[1,0,0,3],[0,1,0,10],[0,0,1,-4]]	$[\begin{array}{c} 1 & 0 & 0 & 3 \\ 0 & 1 & 0 & 10 \\ 0 & 0 & 1 & - 4 \end{array}]$
3381	Rút gọn Ma Trận	[[1,0,-2],[0,1,3],[0,0,0]]	$[\begin{array}{c} 1 & 0 & - 2 \\ 0 & 1 & 3 \\ 0 & 0 & 0 \end{array}]$
3382	Rút gọn Ma Trận	[[1,0,3,0,4],[0,1,1,0,-6],[0,0,0,1,2]]	$[\begin{array}{c} 1 & 0 & 3 & 0 & 4 \\ 0 & 1 & 1 & 0 & - 6 \\ 0 & 0 & 0 & 1 & 2 \end{array}]$
3383	Rút gọn Ma Trận	[[1,0,3],[0,1,4]]	$[\begin{array}{c} 1 & 0 & 3 \\ 0 & 1 & 4 \end{array}]$
3384	Rút gọn Ma Trận	[[1,0,-8,5],[0,1,1,-7],[0,0,0,0]]	$[\begin{array}{c} 1 & 0 & - 8 & 5 \\ 0 & 1 & 1 & - 7 \\ 0 & 0 & 0 & 0 \end{array}]$
3385	Rút gọn Ma Trận	[[1,0,8],[0,1,-3]]	$[\begin{array}{c} 1 & 0 & 8 \\ 0 & 1 & - 3 \end{array}]$
3386	Rút gọn Ma Trận	[[1,0]]*[[0.1,0.9],[0.3,0.7]]	$[\begin{array}{c} 1 & 0 \end{array}] \cdot [\begin{array}{c} 0.1 & 0.9 \\ 0.3 & 0.7 \end{array}]$
3387	Rút gọn Ma Trận	[[1,0]]x[[0.2,0.8],[0.1,0.9]]	$[\begin{array}{c} 1 & 0 \end{array}] x [\begin{array}{c} 0.2 & 0.8 \\ 0.1 & 0.9 \end{array}]$
3388	Rút gọn Ma Trận	[[1,0],[0,1]]-[[0.1,0.2],[0.45,0.6]]	$[\begin{array}{c} 1 & 0 \\ 0 & 1 \end{array}] - [\begin{array}{c} 0.1 & 0.2 \\ 0.45 & 0.6 \end{array}]$
3389	Rút gọn Ma Trận	[[1,1,-1,2],[2,-1,1,-8],[1,-4,3,-29]]	$[\begin{array}{c} 1 & 1 & - 1 & 2 \\ 2 & - 1 & 1 & - 8 \\ 1 & - 4 & 3 & - 29 \end{array}]$
3390	Rút gọn Ma Trận	[[1,1,1,46],[5,8,6,284],[-2,0,1,0]]	$[\begin{array}{c} 1 & 1 & 1 & 46 \\ 5 & 8 & 6 & 284 \\ - 2 & 0 & 1 & 0 \end{array}]$
3391	Rút gọn Ma Trận	[[1,1,1,570],[5,3,2,1950],[0,-1,3/4,0]]	$[\begin{array}{c} 1 & 1 & 1 & 570 \\ 5 & 3 & 2 & 1950 \\ 0 & - 1 & \frac{3}{4} & 0 \end{array}]$
3392	Rút gọn Ma Trận	[[1,1,2],[0,3,1],[0,-2,4]][[-1],[7],[0]]	$[\begin{array}{c} 1 & 1 & 2 \\ 0 & 3 & 1 \\ 0 & - 2 & 4 \end{array}] [\begin{array}{c} - 1 \\ 7 \\ 0 \end{array}]$
3393	Rút gọn Ma Trận	[[1,-1,2],[3,0,-2],[1,0,3]][[0,3,2],[-11,1,8],[1,-1,3]]	$[\begin{array}{c} 1 & - 1 & 2 \\ 3 & 0 & - 2 \\ 1 & 0 & 3 \end{array}] [\begin{array}{c} 0 & 3 & 2 \\ - 11 & 1 & 8 \\ 1 & - 1 & 3 \end{array}]$
3394	Tìm Định Thức	[[-7,-16],[2,-15]]	$[\begin{array}{c} - 7 & - 16 \\ 2 & - 15 \end{array}]$
3395	Tìm Định Thức	[[7,8,9],[4,5,96],[1,2,3]]	$[\begin{array}{c} 7 & 8 & 9 \\ 4 & 5 & 96 \\ 1 & 2 & 3 \end{array}]$
3396	Tìm Định Thức	[[a,b,c],[d,e,f],[g,h,i]]	$[\begin{array}{c} a & b & c \\ d & e & f \\ g & h & i \end{array}]$
3397	Tìm Định Thức	[[a,b,c],[d,e,f],[g,h,i]]*3	$[\begin{array}{c} a & b & c \\ d & e & f \\ g & h & i \end{array}] \cdot 3$
3398	Tìm Định Thức	[[b,a,c],[e,d,f],[h,g,i]]	$[\begin{array}{c} b & a & c \\ e & d & f \\ h & g & i \end{array}]$
3399	Tìm Định Thức	[[s,0,-q/n],[-1,0,0],[0,-s,(k+q)/n]]	$[\begin{array}{c} s & 0 & - \frac{q}{n} \\ - 1 & 0 & 0 \\ 0 & - s & \frac{k + q}{n} \end{array}]$
3400	Tìm Định Thức	R=[[2,6,7],[3,5,3],[1,2,1]]	$R = [\begin{array}{c} 2 & 6 & 7 \\ 3 & 5 & 3 \\ 1 & 2 & 1 \end{array}]$