Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
3301	Find the Domain	3x-y=4	$3 x - y = 4$
3302	Find the Domain	2x-3y=12	$2 x - 3 y = 12$
3303	Find the Domain	y-2x=3	$y - 2 x = 3$
3304	Find the Domain	2x+3y=5	$2 x + 3 y = 5$
3305	Find the Domain	3x+5y=15	$3 x + 5 y = 15$
3306	Find the Domain	y=5x-4	$y = 5 x - 4$
3307	Find the Domain	3x+6y=12	$3 x + 6 y = 12$
3308	Find the Domain	x-3y=6	$x - 3 y = 6$
3309	Find the Inverse	[[1,0],[0,1]]	$[\begin{array}{c} 1 & 0 \\ 0 & 1 \end{array}]$
3310	Find the Eigenvectors/Eigenspace	[[-4,6],[8,-6]]	$[\begin{array}{c} - 4 & 6 \\ 8 & - 6 \end{array}]$
3311	Find the Power Set	(1,2)	$(1, 2)$
3312	Find the Domain	3x+4y=-12	$3 x + 4 y = - 12$
3313	Find the Domain	x+3y=9	$x + 3 y = 9$
3314	Find the Domain	-x+3y=9	$- x + 3 y = 9$
3315	Find the Domain	y=2x-14	$y = 2 x - 14$
3316	Determine if Linearly Dependent	s={[[-7],[5],[1]],[[-6],[5],[0]]}	$s = {[\begin{array}{c} - 7 \\ 5 \\ 1 \end{array}], [\begin{array}{c} - 6 \\ 5 \\ 0 \end{array}]}$
3317	Write as a Vector Equality	y=2x , y=2x	$y = 2 x$ , $y = 2 x$
3318	Find the Domain	y=1/3x-4	$y = \frac{1}{3} x - 4$
3319	Find the Eigenvalues	[[4,0,1],[2,3,2],[1,0,4]]	$[\begin{array}{c} 4 & 0 & 1 \\ 2 & 3 & 2 \\ 1 & 0 & 4 \end{array}]$
3320	Find the Inverse	[[6,-13],[-13,34]]	$[\begin{array}{c} 6 & - 13 \\ - 13 & 34 \end{array}]$
3321	Find the Domain	2x-3y=9	$2 x - 3 y = 9$
3322	Find the Domain	y = log of x	$y = \log (x)$
3323	Find the Domain	-2x-3y=-7	$- 2 x - 3 y = - 7$
3324	Find the Domain	-x+4y=8	$- x + 4 y = 8$
3325	Write as a Vector Equality	y=x^2+4x-5 , y=4x+4	$y = x^{2} + 4 x - 5$ , $y = 4 x + 4$
3326	Find the Domain	x-2y=7	$x - 2 y = 7$
3327	Find the Inverse	[[2,1],[3,2]]	$[\begin{array}{c} 2 & 1 \\ 3 & 2 \end{array}]$
3328	Find the Determinant of the Resulting Matrix	[[2,-1],[4,5]][[3],[7]]	$[\begin{array}{c} 2 & - 1 \\ 4 & 5 \end{array}] [\begin{array}{c} 3 \\ 7 \end{array}]$
3329	Find the Domain	y-2x=0	$y - 2 x = 0$
3330	Find the Domain	y=3/2x-1	$y = \frac{3}{2} x - 1$
3331	Find the Domain	5x-4y=20	$5 x - 4 y = 20$
3332	Find the Domain	2x-y=0	$2 x - y = 0$
3333	Find the Domain	3x+2y=8	$3 x + 2 y = 8$
3334	Find the Domain	y=8x+2	$y = 8 x + 2$
3335	Determine if Linearly Dependent	s={[[6],[2],[1]],[[4],[-3],[1]]}	$s = {[\begin{array}{c} 6 \\ 2 \\ 1 \end{array}], [\begin{array}{c} 4 \\ - 3 \\ 1 \end{array}]}$
3336	Find the Power Set	(7,7)	$(7, 7)$
3337	Simplify	0.125=1-0.25x	$0.125 = 1 - 0.25 x$
3338	Simplify	0=7n	$0 = 7 n$
3339	Simplify	30=y=80 , 10=x=30 , p=15x+8y	$30 = y = 80, 10 = x = 30, p = 15 x + 8 y$
3340	Find the Derivative - d/dx	5i , 1-3i , 4 , f(0)=-2000	$5 i, 1 - 3 i, 4, f (0) = - 2000$
3341	Find the Derivative - d/dx	f(xy)=75x+80y	$f (x y) = 75 x + 80 y$
3342	Find the Derivative - d/dx	y=3x-7 , y<-4x-5	$y = 3 x - 7, y < - 4 x - 5$
3343	Find the Domain	x=7y	$x = 7 y$
3344	Solve Using an Inverse Matrix	1/93tan(0.229)+1/93tan((pix)/118)+1/93tan(0.346)+1/(93sin((2(pix))/118)+14tan((piy)/101)-1/(1/14sin((2(piy))/101)+1/93tan((pix)/118)))=-0.037 , 1/93tan(0.35)+1/93tan((pix)/77)+1/93tan(0.53)+1/(93sin((2(pix))/77)+14tan((piy)/66)-1/(1/14sin((2(piy))/66)+1/93tan((pix)/77)))=89.77	$\frac{1}{93} \cdot \tan (0.229) + \frac{1}{93} \cdot \tan (\frac{π x}{118}) + \frac{1}{93} \cdot \tan (0.346) + \frac{1}{93 \sin (\frac{2 (π x)}{118}) + 14 \tan (\frac{π y}{101}) - \frac{1}{\frac{1}{14} \cdot \sin (\frac{2 (π y)}{101}) + \frac{1}{93} \cdot \tan (\frac{π x}{118})}} = - 0.037$ , $\frac{1}{93} \cdot \tan (0.35) + \frac{1}{93} \cdot \tan (\frac{π x}{77}) + \frac{1}{93} \cdot \tan (0.53) + \frac{1}{93 \sin (\frac{2 (π x)}{77}) + 14 \tan (\frac{π y}{66}) - \frac{1}{\frac{1}{14} \cdot \sin (\frac{2 (π y)}{66}) + \frac{1}{93} \cdot \tan (\frac{π x}{77})}} = 89.77$
3345	Find the Domain	y=7x-4	$y = 7 x - 4$
3346	Solve Using an Inverse Matrix	x+y=4 , x-y=2	$x + y = 4$ , $x - y = 2$
3347	Find the Domain	(-3/4)x^2	$(- \frac{3}{4}) x^{2}$
3348	Find the Eigenvectors/Eigenspace	[[5,0,1],[-3,1,0],[-3,0,1]]	$[\begin{array}{c} 5 & 0 & 1 \\ - 3 & 1 & 0 \\ - 3 & 0 & 1 \end{array}]$
3349	Find the Domain	3x-2y=7	$3 x - 2 y = 7$
3350	Find the Domain	5y=2x+10	$5 y = 2 x + 10$
3351	Find the Inverse	[[1,3,3],[1,4,3],[1,3,4]]	$[\begin{array}{c} 1 & 3 & 3 \\ 1 & 4 & 3 \\ 1 & 3 & 4 \end{array}]$
3352	Find the Eigenvectors/Eigenspace	[[-2,2],[-3,3]]	$[\begin{array}{c} - 2 & 2 \\ - 3 & 3 \end{array}]$
3353	Find the Power Set	(3,5)	$(3, 5)$
3354	Find the Domain	2x-3y=5	$2 x - 3 y = 5$
3355	Find the Domain	y=x-7	$y = x - 7$
3356	Find the Domain	y=-4x-5	$y = - 4 x - 5$
3357	Find the Domain	y=4x-7	$y = 4 x - 7$
3358	Find the Domain	y=-6x+5	$y = - 6 x + 5$
3359	Find the Domain	7x-5=4y-6	$7 x - 5 = 4 y - 6$
3360	Find the Domain	f(x)=4x+8	$f (x) = 4 x + 8$
3361	Find the Domain	x-y=-5	$x - y = - 5$
3362	Find the Intersection of the Line Perpendicular to Plane 1 Through the Origin and Plane 2	y=3x+2 , x-4y=9	$y = 3 x + 2$ , $x - 4 y = 9$
3363	Find the Determinant	[[1,1,0],[0,1,-1],[-1,0,-1]]	$[\begin{array}{c} 1 & 1 & 0 \\ 0 & 1 & - 1 \\ - 1 & 0 & - 1 \end{array}]$
3364	Find the Eigenvectors/Eigenspace	[[2,-4],[-1,-1]]	$[\begin{array}{c} 2 & - 4 \\ - 1 & - 1 \end{array}]$
3365	Find the Domain	x-3y=-3	$x - 3 y = - 3$
3366	Find the Domain	c=5/(9(f-32))	$c = \frac{5}{9 (f - 32)}$
3367	Find the Domain	y=1/3x+1	$y = \frac{1}{3} x + 1$
3368	Find the Domain	y=(x+1)^2-4	$y = {(x + 1)}^{2} - 4$
3369	Write as a Vector Equality	6.5x-6.5y=338 , x+32.4y=338	$6.5 x - 6.5 y = 338$ , $x + 32.4 y = 338$
3370	Find the Eigenvalues	[[1,3,2,11],[0,-1,3,8],[0,0,-2,4],[0,0,0,2]]	$[\begin{array}{c} 1 & 3 & 2 & 11 \\ 0 & - 1 & 3 & 8 \\ 0 & 0 & - 2 & 4 \\ 0 & 0 & 0 & 2 \end{array}]$
3371	Find the Domain	y=8x	$y = 8 x$
3372	Find the Domain	y-5x=0	$y - 5 x = 0$
3373	Find the Domain	x+2y=7	$x + 2 y = 7$
3374	Find the Domain	y=7x-2	$y = 7 x - 2$
3375	Find the Domain	f(x)=(2x-17)/(x^2-4)	$f (x) = \frac{2 x - 17}{x^{2} - 4}$
3376	Find the Domain	2x-y=7	$2 x - y = 7$
3377	Find the Power Set	k(x,y,z)=(k^2x,k^2y,k^2z)	$k (x, y, z) = (k^{2} x, k^{2} y, k^{2} z)$
3378	Write as a Vector Equality	-3x+8y=8 , 3x-9y=-15	$- 3 x + 8 y = 8$ , $3 x - 9 y = - 15$
3379	Write as a Vector Equality	x+y=k , x-y=k	$x + y = k$ , $x - y = k$
3380	Find the Domain	y=10x	$y = 10 x$
3381	Find the Domain	y=-5x+3	$y = - 5 x + 3$
3382	Find the Domain	y=5x+1	$y = 5 x + 1$
3383	Find the Domain	f(x)=8x-2	$f (x) = 8 x - 2$
3384	Find the Inverse	[[8,6],[5,4]]	$[\begin{array}{c} 8 & 6 \\ 5 & 4 \end{array}]$
3385	Solve Using an Inverse Matrix	2x-y=4 , 3x+y-z=10 , y+z=3	$2 x - y = 4$ , $3 x + y - z = 10$ , $y + z = 3$
3386	Solve Using an Inverse Matrix	5x-4y-6z=-3 , x-3y+z=-1 , -3x-6y+7z=1	$5 x - 4 y - 6 z = - 3$ , $x - 3 y + z = - 1$ , $- 3 x - 6 y + 7 z = 1$
3387	Add	5/(x-y)+9/(y-x)+4/(x-y)	$\frac{5}{x - y} + \frac{9}{y - x} + \frac{4}{x - y}$
3388	Find the Characteristic Equation	[[2,5,3,1],[0,4,-5,8],[0,0,8,7],[0,0,0,2]]	$[\begin{array}{c} 2 & 5 & 3 & 1 \\ 0 & 4 & - 5 & 8 \\ 0 & 0 & 8 & 7 \\ 0 & 0 & 0 & 2 \end{array}]$
3389	Find the Domain	y=6x+4	$y = 6 x + 4$
3390	Find the Domain	x+y=14	$x + y = 14$
3391	Write as a Vector Equality	x+2y+3z=5 , 3x-y+2z=8 , 4x-6y-4=-2	$x + 2 y + 3 z = 5$ , $3 x - y + 2 z = 8$ , $4 x - 6 y - 4 = - 2$
3392	Find the Domain	f(x)=8x^3-10x^2+2x-16	$f (x) = 8 x^{3} - 10 x^{2} + 2 x - 16$
3393	Find the 10x10 Identity Matrix	10	$10$
3394	Find the Domain	y=2/3x-1	$y = \frac{2}{3} x - 1$
3395	Find the Domain	y=3x+9	$y = 3 x + 9$
3396	Find the Inverse	[[10,9],[-6,-5]]	$[\begin{array}{c} 10 & 9 \\ - 6 & - 5 \end{array}]$
3397	Find Reduced Row Echelon Form	[[1,2,3,4],[4,5,6,7],[6,7,8,9]]	$[\begin{array}{c} 1 & 2 & 3 & 4 \\ 4 & 5 & 6 & 7 \\ 6 & 7 & 8 & 9 \end{array}]$
3398	Determine if Linear	T([[a],[b],[d]])=[[2a-b+5d],[-4a+2b-10d]]	$T ([\begin{array}{c} a \\ b \\ d \end{array}]) = [\begin{array}{c} 2 a - b + 5 d \\ - 4 a + 2 b - 10 d \end{array}]$
3399	Find the Domain	-12x+16x+(-2x-(14x-11))	$- 12 x + 16 x + (- 2 x - (14 x - 11))$
3400	Find the Domain	y=6x+3	$y = 6 x + 3$