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Given , and , calculate from…
MATHEMATICS · Single correct · CBSE · Mathematics · Matrices · Matrices
Problem Given A = [ 1 − 2 0 3 ] A = \begin{bmatrix}1 & -2\\0 & 3\end{bmatrix} A = [ 1 0 − 2 3 ] , B = [ 4 1 − 1 2 ] B = \begin{bmatrix}4 & 1\\-1 & 2\end{bmatrix} B = [ 4 − 1 1 2 ] and C = [ 5 3 2 − 1 ] C = \begin{bmatrix}5 & 3\\2 & -1\end{bmatrix} C = [ 5 2 3 − 1 ] , calculate X X X from 4 X − 2 A + B = 3 C 4X - 2A + B = 3C 4 X − 2 A + B = 3 C .
(a) [ 17 4 5 4 3 2 3 4 ] \begin{bmatrix}\dfrac{17}{4} & \dfrac{5}{4}\\ \dfrac{3}{2} & \dfrac{3}{4}\end{bmatrix} 4 17 2 3 4 5 4 3
(b) [ 13 4 1 7 4 1 4 ] \begin{bmatrix}\dfrac{13}{4} & 1\\ \dfrac{7}{4} & \dfrac{1}{4}\end{bmatrix} 4 13 4 7 1 4 1
(c) [ 13 4 7 1 ] \begin{bmatrix}13 & 4\\ 7 & 1\end{bmatrix} [ 13 7 4 1 ]
(d) [ 9 4 3 7 4 − 11 4 ] \begin{bmatrix}\dfrac{9}{4} & 3\\ \dfrac{7}{4} & -\dfrac{11}{4}\end{bmatrix} 4 9 4 7 3 − 4 11
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