Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
3001	Encontre a Inversa	[[9,0,9],[6,3,6],[8,-1,8]]	$[\begin{array}{c} 9 & 0 & 9 \\ 6 & 3 & 6 \\ 8 & - 1 & 8 \end{array}]$
3002	Encontre a Inversa	[[9,12],[24,33]]	$[\begin{array}{c} 9 & 12 \\ 24 & 33 \end{array}]$
3003	Encontre a Inversa	[[9,7],[0,0]]	$[\begin{array}{c} 9 & 7 \\ 0 & 0 \end{array}]$
3004	Encontre a Inversa	[[a-b-c,2a,2a],[2b,b-c-a,2b],[2c,2c,c-a-b]]=(a+b+c)^3	$[\begin{array}{c} a - b - c & 2 a & 2 a \\ 2 b & b - c - a & 2 b \\ 2 c & 2 c & c - a - b \end{array}] = {(a + b + c)}^{3}$
3005	Encontre a Inversa	[[p, logaritmo natural de e],[4^(5/2), raiz quadrada de 5]]	$[\begin{array}{c} p & \ln (e) \\ 4^{\frac{5}{2}} & \sqrt{5} \end{array}]$
3006	Encontre a Inversa	[[x-1,-1,-1],[-1,x-1,1],[-1,-1,x-1]]=0	$[\begin{array}{c} x - 1 & - 1 & - 1 \\ - 1 & x - 1 & 1 \\ - 1 & - 1 & x - 1 \end{array}] = 0$
3007	Encontre a Inversa	M[[3,1],[1,5]]	$M [\begin{array}{c} 3 & 1 \\ 1 & 5 \end{array}]$
3008	Encontre a Inversa	R=[[2,6,7],[3,5,3],[1,2,1]]	$R = [\begin{array}{c} 2 & 6 & 7 \\ 3 & 5 & 3 \\ 1 & 2 & 1 \end{array}]$
3009	Encontre a Inversa	[[1,0,1],[2,4,2],[0,3,1]]	$[\begin{array}{c} 1 & 0 & 1 \\ 2 & 4 & 2 \\ 0 & 3 & 1 \end{array}]$
3010	Encontre a Forma Escalonada por Linhas	0.94[[2.0,1.1,3.0,1.4],[0.8,1.1,2.0,0.8],[3.6,1.2,4.7,1.5]]	$0.94 [\begin{array}{c} 2 & 1.1 & 3 & 1.4 \\ 0.8 & 1.1 & 2 & 0.8 \\ 3.6 & 1.2 & 4.7 & 1.5 \end{array}]$
3011	Encontre a Forma Escalonada por Linhas	1/(1[[4,9]])*8	$\frac{1}{1 [\begin{array}{c} 4 & 9 \end{array}]} \cdot 8$
3012	Encontre a Forma Escalonada por Linhas	1/(2[[0,3,1],[8,3,1],[0,9,1]])	$\frac{1}{2 [\begin{array}{c} 0 & 3 & 1 \\ 8 & 3 & 1 \\ 0 & 9 & 1 \end{array}]}$
3013	Encontre a Forma Escalonada por Linhas	([[2],[1],[1]])/3	$\frac{[\begin{array}{c} 2 \\ 1 \\ 1 \end{array}]}{3}$
3014	Encontre a Forma Escalonada por Linhas	[[-5,2,2],[-15,6,6]]	$[\begin{array}{c} - 5 & 2 & 2 \\ - 15 & 6 & 6 \end{array}]$
3015	Encontre a Forma Escalonada por Linhas	2÷2 raiz quadrada de 5[[6,5],[4,6]]	$2 \div 2 \sqrt{5} [\begin{array}{c} 6 & 5 \\ 4 & 6 \end{array}]$
3016	Encontre a Inversa	[[-2,8],[1,4]]	$[\begin{array}{c} - 2 & 8 \\ 1 & 4 \end{array}]$
3017	Encontre a Inversa	[[2,-8],[1,-5]]	$[\begin{array}{c} 2 & - 8 \\ 1 & - 5 \end{array}]$
3018	Encontre a Inversa	[[2,x,-2],[5,4,1],[0,-3,1]]=39	$[\begin{array}{c} 2 & x & - 2 \\ 5 & 4 & 1 \\ 0 & - 3 & 1 \end{array}] = 39$
3019	Encontre a Inversa	[[-3,0,11],[1,1/4,-7],[5,-3,9]]	$[\begin{array}{c} - 3 & 0 & 11 \\ 1 & \frac{1}{4} & - 7 \\ 5 & - 3 & 9 \end{array}]$
3020	Encontre a Inversa	[[5,1],[24,5]]	$[\begin{array}{c} 5 & 1 \\ 24 & 5 \end{array}]$
3021	Encontre a Inversa	[[-5,-1],[-4,-1]]	$[\begin{array}{c} - 5 & - 1 \\ - 4 & - 1 \end{array}]$
3022	Encontre a Inversa	[[5,10],[1,-2]]	$[\begin{array}{c} 5 & 10 \\ 1 & - 2 \end{array}]$
3023	Encontre a Inversa	[[5,2],[-23,-9]]	$[\begin{array}{c} 5 & 2 \\ - 23 & - 9 \end{array}]$
3024	Encontre a Inversa	[[5,24],[1,5]]	$[\begin{array}{c} 5 & 24 \\ 1 & 5 \end{array}]$
3025	Encontre a Inversa	[[7,1],[49,8]]	$[\begin{array}{c} 7 & 1 \\ 49 & 8 \end{array}]$
3026	Encontre a Inversa	[[7,-2],[11,-3]]	$[\begin{array}{c} 7 & - 2 \\ 11 & - 3 \end{array}]$
3027	Encontre a Inversa	[[7,4],[2,7]]	$[\begin{array}{c} 7 & 4 \\ 2 & 7 \end{array}]$
3028	Encontre a Inversa	[[-6,4],[10,-5]]	$[\begin{array}{c} - 6 & 4 \\ 10 & - 5 \end{array}]$
3029	Encontre a Inversa	[[6,4],[2,7]]	$[\begin{array}{c} 6 & 4 \\ 2 & 7 \end{array}]$
3030	Encontre a Inversa	[[6,4],[3,7]]A^-1	$[\begin{array}{c} 6 & 4 \\ 3 & 7 \end{array}] A^{- 1}$
3031	Encontre a Inversa	[[7,-1,3],[0,8,7],[2,6,6]]	$[\begin{array}{c} 7 & - 1 & 3 \\ 0 & 8 & 7 \\ 2 & 6 & 6 \end{array}]$
3032	Encontre a Inversa	[[-5,-3],[3,2]]	$[\begin{array}{c} - 5 & - 3 \\ 3 & 2 \end{array}]$
3033	Encontre a Inversa	[[5,4],[4,6]]	$[\begin{array}{c} 5 & 4 \\ 4 & 6 \end{array}]$
3034	Encontre a Inversa	[[-5,4],[9,-7]]	$[\begin{array}{c} - 5 & 4 \\ 9 & - 7 \end{array}]$
3035	Encontre a Inversa	[[5,5,0],[0,-5,-5],[3,0,-3]]	$[\begin{array}{c} 5 & 5 & 0 \\ 0 & - 5 & - 5 \\ 3 & 0 & - 3 \end{array}]$
3036	Encontre a Inversa	[[5,50,32],[12,180,85],[7,85,96]]	$[\begin{array}{c} 5 & 50 & 32 \\ 12 & 180 & 85 \\ 7 & 85 & 96 \end{array}]$
3037	Encontre a Inversa	[[-5,7],[10,-14]]	$[\begin{array}{c} - 5 & 7 \\ 10 & - 14 \end{array}]$
3038	Encontre a Inversa	[[5,8],[3,5]]	$[\begin{array}{c} 5 & 8 \\ 3 & 5 \end{array}]$
3039	Encontre a Inversa	[[5,-8],[6,-9]]	$[\begin{array}{c} 5 & - 8 \\ 6 & - 9 \end{array}]$
3040	Encontre a Inversa	[[5,9],[2,3]]+6	$[\begin{array}{c} 5 & 9 \\ 2 & 3 \end{array}] + 6$
3041	Encontre a Inversa	[[555555,5,55,5],[5,5,5,5],[5,5,5,5],[5,5,5,5]]	$[\begin{array}{c} 555555 & 5 & 55 & 5 \\ 5 & 5 & 5 & 5 \\ 5 & 5 & 5 & 5 \\ 5 & 5 & 5 & 5 \end{array}]$
3042	Encontre a Inversa	[[6,2],[4,6]]	$[\begin{array}{c} 6 & 2 \\ 4 & 6 \end{array}]$
3043	Encontre a Inversa	[[-4,3],[7,-5]]	$[\begin{array}{c} - 4 & 3 \\ 7 & - 5 \end{array}]$
3044	Encontre a Inversa	[[4,3],[8,6]]	$[\begin{array}{c} 4 & 3 \\ 8 & 6 \end{array}]$
3045	Encontre a Inversa	[[4,5],[2,3]]	$[\begin{array}{c} 4 & 5 \\ 2 & 3 \end{array}]$
3046	Encontre a Inversa	[[4.04,6.55],[3.56,3.63]]	$[\begin{array}{c} 4.04 & 6.55 \\ 3.56 & 3.63 \end{array}]$
3047	Encontre a Inversa	[[5,0],[0,5]]	$[\begin{array}{c} 5 & 0 \\ 0 & 5 \end{array}]$
3048	Encontre a Inversa	[[3,5],[-7,2]]	$[\begin{array}{c} 3 & 5 \\ - 7 & 2 \end{array}]$
3049	Encontre a Inversa	[[3,-6],[-2,4]]	$[\begin{array}{c} 3 & - 6 \\ - 2 & 4 \end{array}]$
3050	Encontre a Inversa	[[3,7,6],[-1,0,2],[5,3,-7]]	$[\begin{array}{c} 3 & 7 & 6 \\ - 1 & 0 & 2 \\ 5 & 3 & - 7 \end{array}]$
3051	Encontre a Inversa	[[3,7],[1,2]]	$[\begin{array}{c} 3 & 7 \\ 1 & 2 \end{array}]$
3052	Encontre a Inversa	[[3,7],[4,6]]*9	$[\begin{array}{c} 3 & 7 \\ 4 & 6 \end{array}] \cdot 9$
3053	Encontre a Inversa	[[-3,3],[8,7]]	$[\begin{array}{c} - 3 & 3 \\ 8 & 7 \end{array}]$
3054	Encontre a Inversa	[[3,-4],[-2,3]]	$[\begin{array}{c} 3 & - 4 \\ - 2 & 3 \end{array}]$
3055	Encontre a Inversa	[[3,5],[-2,-4]]	$[\begin{array}{c} 3 & 5 \\ - 2 & - 4 \end{array}]$
3056	Encontre a Inversa	[[3,5],[5,8]]	$[\begin{array}{c} 3 & 5 \\ 5 & 8 \end{array}]$
3057	Encontre a Inversa	[[2,-6],[3,-9]]	$[\begin{array}{c} 2 & - 6 \\ 3 & - 9 \end{array}]$
3058	Encontre a Inversa	[[2,4],[1,3]]	$[\begin{array}{c} 2 & 4 \\ 1 & 3 \end{array}]$
3059	Encontre a Inversa	[[-2,-4],[-4,-8]]	$[\begin{array}{c} - 2 & - 4 \\ - 4 & - 8 \end{array}]$
3060	Encontre a Inversa	[[2,3,8],[4,5,6],[7,8,9]]	$[\begin{array}{c} 2 & 3 & 8 \\ 4 & 5 & 6 \\ 7 & 8 & 9 \end{array}]$
3061	Encontre a Inversa	[[2,1],[1,3]]	$[\begin{array}{c} 2 & 1 \\ 1 & 3 \end{array}]$
3062	Encontre a Inversa	[[1,2],[2,6]]	$[\begin{array}{c} 1 & 2 \\ 2 & 6 \end{array}]$
3063	Encontre a Forma Escalonada por Linhas	[[1,2,5],[2,4,7]]	$[\begin{array}{c} 1 & 2 & 5 \\ 2 & 4 & 7 \end{array}]$
3064	Encontre a Forma Escalonada por Linhas	[[1,-2,7],[0,0,-9]]	$[\begin{array}{c} 1 & - 2 & 7 \\ 0 & 0 & - 9 \end{array}]$
3065	Encontre a Forma Escalonada por Linhas	[[1,-2,1],[3,2,-3]]	$[\begin{array}{c} 1 & - 2 & 1 \\ 3 & 2 & - 3 \end{array}]$
3066	Encontre a Forma Escalonada por Linhas	[[1,-2,-2],[2,-1,5]]	$[\begin{array}{c} 1 & - 2 & - 2 \\ 2 & - 1 & 5 \end{array}]$
3067	Encontre a Forma Escalonada por Linhas	[[1,2,3,4,5],[6,7,8,9,10],[11,12,13,14,15]]	$[\begin{array}{c} 1 & 2 & 3 & 4 & 5 \\ 6 & 7 & 8 & 9 & 10 \\ 11 & 12 & 13 & 14 & 15 \end{array}]$
3068	Encontre a Forma Escalonada por Linhas	[[1,2,3,4],[2,4,6,8],[3,6,9,12],[4,8,12,16]]	$[\begin{array}{c} 1 & 2 & 3 & 4 \\ 2 & 4 & 6 & 8 \\ 3 & 6 & 9 & 12 \\ 4 & 8 & 12 & 16 \end{array}]$
3069	Encontre a Forma Escalonada por Linhas	[[1,1,500],[44,34,18600]]	$[\begin{array}{c} 1 & 1 & 500 \\ 44 & 34 & 18600 \end{array}]$
3070	Encontre a Forma Escalonada por Linhas	[[1,-1,9,-7.5],[4,1,4,-6.5],[4,6,1,2.5]]	$[\begin{array}{c} 1 & - 1 & 9 & - 7.5 \\ 4 & 1 & 4 & - 6.5 \\ 4 & 6 & 1 & 2.5 \end{array}]$
3071	Encontre a Forma Escalonada por Linhas	[[1,-2,0,0],[1,1,1,260],[25000,30000,40000,8000000]]	$[\begin{array}{c} 1 & - 2 & 0 & 0 \\ 1 & 1 & 1 & 260 \\ 25000 & 30000 & 40000 & 8000000 \end{array}]$
3072	Encontre a Forma Escalonada por Linhas	[[1,-2,0,0],[1,1,1,260],[55000,30000,90000,13000000]]	$[\begin{array}{c} 1 & - 2 & 0 & 0 \\ 1 & 1 & 1 & 260 \\ 55000 & 30000 & 90000 & 13000000 \end{array}]$
3073	Encontre a Forma Escalonada por Linhas	[[1,-2,0,0],[1,1,1,310],[35000,70000,60000,15000000]]	$[\begin{array}{c} 1 & - 2 & 0 & 0 \\ 1 & 1 & 1 & 310 \\ 35000 & 70000 & 60000 & 15000000 \end{array}]$
3074	Encontre a Forma Escalonada por Linhas	[[1,-2,0,0],[1,1,1,310],[35000,70000,60000,165000]]	$[\begin{array}{c} 1 & - 2 & 0 & 0 \\ 1 & 1 & 1 & 310 \\ 35000 & 70000 & 60000 & 165000 \end{array}]$
3075	Encontre a Forma Escalonada por Linhas	[[1,-2,0,0],[1,1,1,310],[45000,40000,80000,16000000]]	$[\begin{array}{c} 1 & - 2 & 0 & 0 \\ 1 & 1 & 1 & 310 \\ 45000 & 40000 & 80000 & 16000000 \end{array}]$
3076	Encontre a Forma Escalonada por Linhas	[[1,-2,0],[1,1,1],[55000,30000,90000]]	$[\begin{array}{c} 1 & - 2 & 0 \\ 1 & 1 & 1 \\ 55000 & 30000 & 90000 \end{array}]$
3077	Encontre a Forma Escalonada por Linhas	[[1,1,27000],[30,90,49500],[0.5,2,0]]	$[\begin{array}{c} 1 & 1 & 27000 \\ 30 & 90 & 49500 \\ 0.5 & 2 & 0 \end{array}]$
3078	Encontre a Forma Escalonada por Linhas	[[1,-1,3,16],[3,0,1,4],[1,2,1,-4]]	$[\begin{array}{c} 1 & - 1 & 3 & 16 \\ 3 & 0 & 1 & 4 \\ 1 & 2 & 1 & - 4 \end{array}]$
3079	Encontre a Forma Escalonada por Linhas	[[1,0,-12],[0,1,2],[0,0,1]]	$[\begin{array}{c} 1 & 0 & - 12 \\ 0 & 1 & 2 \\ 0 & 0 & 1 \end{array}]$
3080	Encontre a Forma Escalonada por Linhas	[[1,0,9],[0,1,15]]	$[\begin{array}{c} 1 & 0 & 9 \\ 0 & 1 & 15 \end{array}]$
3081	Encontre a Forma Escalonada por Linhas	[[1,-1,0,1],[0,1,-1,6],[1,0,1,-1]]	$[\begin{array}{c} 1 & - 1 & 0 & 1 \\ 0 & 1 & - 1 & 6 \\ 1 & 0 & 1 & - 1 \end{array}]$
3082	Encontre a Forma Escalonada por Linhas	[[1,0,5,-3],[0,1,4,5],[0,0,0,0]]	$[\begin{array}{c} 1 & 0 & 5 & - 3 \\ 0 & 1 & 4 & 5 \\ 0 & 0 & 0 & 0 \end{array}]$
3083	Encontre a Forma Escalonada por Linhas	[[1,0,5],[0,1,4]]	$[\begin{array}{c} 1 & 0 & 5 \\ 0 & 1 & 4 \end{array}]$
3084	Encontre a Forma Escalonada por Linhas	[[1,1,1,1,0,0,70000],[1,-1,-1,0,-1,0,0],[-0.07,-0.02,-0.13,0,0,1,0]]	$[\begin{array}{c} 1 & 1 & 1 & 1 & 0 & 0 & 70000 \\ 1 & - 1 & - 1 & 0 & - 1 & 0 & 0 \\ - 0.07 & - 0.02 & - 0.13 & 0 & 0 & 1 & 0 \end{array}]$
3085	Encontre a Forma Escalonada por Linhas	[[1,1,1,1],[-1,0.2,0.9,0],[0.5,-1,0.1,0],[0.5,0.8,-1,0]]	$[\begin{array}{c} 1 & 1 & 1 & 1 \\ - 1 & 0.2 & 0.9 & 0 \\ 0.5 & - 1 & 0.1 & 0 \\ 0.5 & 0.8 & - 1 & 0 \end{array}]$
3086	Encontre a Forma Escalonada por Linhas	[[1,1,1,17],[4,5,6,23]]	$[\begin{array}{c} 1 & 1 & 1 & 17 \\ 4 & 5 & 6 & 23 \end{array}]$
3087	Encontre a Forma Escalonada por Linhas	[[1,1,1,19],[2,3,7,29]]	$[\begin{array}{c} 1 & 1 & 1 & 19 \\ 2 & 3 & 7 & 29 \end{array}]$
3088	Encontre a Forma Escalonada por Linhas	[[1,1,1,19],[4,5,8,27]]	$[\begin{array}{c} 1 & 1 & 1 & 19 \\ 4 & 5 & 8 & 27 \end{array}]$
3089	Encontre a Forma Escalonada por Linhas	[[1,1,1,23000],[0.9,1,1.1,1000],[0,1,-1,2260]]	$[\begin{array}{c} 1 & 1 & 1 & 23000 \\ 0.9 & 1 & 1.1 & 1000 \\ 0 & 1 & - 1 & 2260 \end{array}]$
3090	Encontre a Forma Escalonada por Linhas	[[1,1,1,26000],[8,9,10,2270],[0,1,-1,1000]]	$[\begin{array}{c} 1 & 1 & 1 & 26000 \\ 8 & 9 & 10 & 2270 \\ 0 & 1 & - 1 & 1000 \end{array}]$
3091	Encontre a Forma Escalonada por Linhas	[[1,1,1,26000],[8,9,10,227000],[0,0,1,5000]]	$[\begin{array}{c} 1 & 1 & 1 & 26000 \\ 8 & 9 & 10 & 227000 \\ 0 & 0 & 1 & 5000 \end{array}]$
3092	Encontre a Forma Escalonada por Linhas	[[1,1,1,280],[8000000,25000,30000,40000]]	$[\begin{array}{c} 1 & 1 & 1 & 280 \\ 8000000 & 25000 & 30000 & 40000 \end{array}]$
3093	Encontre a Forma Escalonada por Linhas	[[1,1,-1,-5],[1,-1,-7,7],[0.75,-0.5,0.25,18],[1,1,1,1]]	$[\begin{array}{c} 1 & 1 & - 1 & - 5 \\ 1 & - 1 & - 7 & 7 \\ 0.75 & - 0.5 & 0.25 & 18 \\ 1 & 1 & 1 & 1 \end{array}]$
3094	Encontre a Forma Escalonada por Linhas	[[1,-3,2],[4,-6,-8]]*(8r)+r^2r^2	$[\begin{array}{c} 1 & - 3 & 2 \\ 4 & - 6 & - 8 \end{array}] \cdot (8 r) + r^{2} r^{2}$
3095	Encontre a Forma Escalonada por Linhas	[[1,-3,4,24],[2,1,1,6],[-2,3,-3,-22]]	$[\begin{array}{c} 1 & - 3 & 4 & 24 \\ 2 & 1 & 1 & 6 \\ - 2 & 3 & - 3 & - 22 \end{array}]$
3096	Encontre a Forma Escalonada por Linhas	[[1,3],[3,-2]]	$[\begin{array}{c} 1 & 3 \\ 3 & - 2 \end{array}]$
3097	Encontre a Forma Escalonada por Linhas	[[1,9,-4,-9],[9,9,4,3],[-4,3,5,3]](-9)r1+r2	$[\begin{array}{c} 1 & 9 & - 4 & - 9 \\ 9 & 9 & 4 & 3 \\ - 4 & 3 & 5 & 3 \end{array}] (- 9) r \cdot 1 + r \cdot 2$
3098	Encontre a Forma Escalonada por Linhas	[[-1],[3],[-2]]*4	$[\begin{array}{c} - 1 \\ 3 \\ - 2 \end{array}] \cdot 4$
3099	Encontre a Forma Escalonada por Linhas	[[10,10,1,0,0,7500],[20,30,0,1,0,19500],[-7,-8.5,0,0,1,0]]	$[\begin{array}{c} 10 & 10 & 1 & 0 & 0 & 7500 \\ 20 & 30 & 0 & 1 & 0 & 19500 \\ - 7 & - 8.5 & 0 & 0 & 1 & 0 \end{array}]$
3100	Encontre a Forma Escalonada por Linhas	[[10,5,80],[2,1,12]]	$[\begin{array}{c} 10 & 5 & 80 \\ 2 & 1 & 12 \end{array}]$