જો $A = \begin{bmatrix} 3 & 1 \\ -1 & 2 \end{bmatrix}$ હોય,તો $A^{2} - 5A$ ની કિંમત શોધો.

  • A
    $I$
  • B
    $-I$
  • C
    $7I$
  • D
    $-7I$

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નીચેનાનું મૂલ્ય શોધો: $\left[ {\begin{array}{cc} {{\cos }^2}x & {{\sin }^2}x \\ {{\sin }^2}x & {{\cos }^2}x \end{array}} \right] + \left[ {\begin{array}{cc} {{\sin }^2}x & {{\cos }^2}x \\ {{\cos }^2}x & {{\sin }^2}x \end{array}} \right]$

જો $A=\left[\begin{array}{cccc}2 & 1 & 3 & -1 \\ 1 & -2 & 2 & -3\end{array}\right]$,$B=\left[\begin{array}{cccc}2 & 1 & 0 & 3 \\ 1 & -1 & 2 & 3\end{array}\right]$ અને $2A+3B-5C=0$ હોય,તો $C=$

નીચેનામાંથી સાચો સંબંધ શોધો.

જો $I=\begin{bmatrix} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{bmatrix}$ અને $P=\begin{bmatrix} 1 & 0 & 0 \\ 0 & -1 & 0 \\ 0 & 0 & -2 \end{bmatrix}$ હોય,તો શ્રેણિક $P^{3}+2P^{2}$ કોના બરાબર થાય?

જો $M = \begin{bmatrix} \frac{5}{2} & \frac{3}{2} \\ -\frac{3}{2} & -\frac{1}{2} \end{bmatrix}$ હોય,તો નીચેનામાંથી કયો શ્રેણિક $M^{2022}$ ને સમાન છે?

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