( [(array)(ccc)2& 3& 4 1& 2& 4 2& 2& 1(array)]⋅ [(array)cx y z(array)]=[(array)c20 15 12(array)]) Find the inverse of the coefficientmatrix of ( [(array)(ccc)2& 3& 4 1& 2& 4 2& 2& 1(array)]). ( [(array)(ccc)-6& 5& 4 7& -6& -4 -2& 2...
$$ \begin{bmatrix} 1 \boxed 1 \\ \frac { 1 } { 2 0 } \boxed - \frac { 1 } { 5 } \end{bmatrix} . \begin{bmatrix} x \\ y \end{bmatrix} = \begin{bmatrix} 4 0 \\ - 1 \end{bmatrix} $$ Find the inverse of the coefficientmatrix of [$$ 1 \\ \frac { ...
20x−4y=21020x-4y=210 , 4x−7y=734x-7y=73 Find the AX=BAX=B from the system of equations. [20−44−7]⋅[xy]=[21073][20-44-7]⋅[xy]=[21073]Find the inverse of the coefficient matrix. Tap for more steps... [7124−131131−531][7124-131131-531]...
Left multiply both sides of the matrix equation by the inverse matrix. ([−26−47]⋅[0.7−0.60.4−0.2])⋅[xy]=[−26−47]⋅[115]([-26-47]⋅[0.7-0.60.4-0.2])⋅[xy]=[-26-47]⋅[115]Any matrix multiplied by its inverse is equal to 11 all the time. A...
Using the inverse matrix to solve equationsAx, B
Solve the system of linear equations by using inverse matrix formula. {x−2y=52x−3y=10 Solving System of Equations using Matrix Inverse: If we care given two or more than two equations, then we can write those equations in the form of the matrix given as X=A−1B , w...
Use an inverse matrix to solve each system of linear equations.(a) x_1+2x_2+x_3=-2x_1+2x_2-x_3=-4x_1-2x_2+x_3=2(x_1,x_2,x_3)= (▱)(b) x_1+2x_2+x_3=-1x_1+2x_2-x_3=-1x_1-2x_2+x_3=3(x_1,x_2,x_3)= (▱) ...
(cases) x-y+2z=12 y-z=-5 x+2z=10(cases)The inverse of(bmatrix)1&-1&2 0&1&-11&0&2(bmatrix) is (bmatrix) 2&2&-1 -1&0&1 -1&-1&1(bmatrix) 相关知识点: 试题来源: 解析 \( (4,-2,3)\) 反馈 收藏
Answer to: Use an inverse matrix to solve (if possible) the system of linear equations. \left\{ \matrix{ 2x + 3y = - 10 \hfill \cr 4x - y = 1...
Find theinverseof thecoefficientmatrix. Tap for more steps... Theof a2×2can be found using the1ad-bc[d-b-ca]wheread-bcis the determinant. The determinant of a2×2can be found using the|abcd|=ad-cb. -3⋅-5-1⋅-5 -3by-5. ...