MCQ_SINGLE

If A and B are two non-zero square matrices of same order such that \((A+B)^{2}=A^{2}+B^{2}\) then :

MCQ_SINGLE

\(If~A=[\begin{matrix}2&1\\ -4&-2\end{matrix}].\) then the value of \(I-A+A^{2}-A^{3}+...is\):

MCQ_SINGLE

If \[ A = \begin{bmatrix} -1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{bmatrix}, \] then \(A^{-1}\) is

MCQ_SINGLE

If matrix $A=\begin{bmatrix}-p&q\\r&p\end{bmatrix}$ is such that $A^{2}=I$ then :

SA

If $A=\begin{bmatrix}3&2&0\\1&4&0\\0&0&5\end{bmatrix}$, then compute $A^{2}-7A+10~I$.

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