જો $A = \begin{bmatrix} 2 & 0 & 0 \\ 0 & 3 & 0 \\ 0 & 0 & 4 \end{bmatrix}$ અને $B = \begin{bmatrix} 1 & 0 & 0 \\ 0 & -2 & 0 \\ 0 & 0 & -3 \end{bmatrix}$ હોય, તો $A^2 + B^2=$ . . . . . . .

  • A
    $\begin{bmatrix} 5 & 0 & 0 \\ 0 & 13 & 0 \\ 0 & 0 & 25 \end{bmatrix}$
  • B
    $\begin{bmatrix} 5 & 0 & 0 \\ 0 & -1 & 0 \\ 0 & 0 & 7 \end{bmatrix}$
  • C
    $\begin{bmatrix} 3 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{bmatrix}$
  • D
    $\begin{bmatrix} 3 & 0 & 0 \\ 0 & 5 & 0 \\ 0 & 0 & 7 \end{bmatrix}$

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Similar Questions

ધારો કે $A = \begin{bmatrix} b^2+c^2 & a^2 & a^2 \\ b^2 & c^2+a^2 & b^2 \\ c^2 & c^2 & a^2+b^2 \end{bmatrix}$. જો $a = \sin \frac{\pi}{6}$,$b = \cos \frac{\pi}{4}$,અને $c = \cot \frac{\pi}{2}$ હોય,તો $A$ એ:

શ્રેણિક $A = \begin{bmatrix} 1 & 2 & 4 \\ 6 & 8 & 2 \\ 2 & -2 & 7 \end{bmatrix}$ નો સંમિત ભાગ કયો છે?

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?

જો $A = \begin{bmatrix} 2 & 0 & 0 \\ 0 & 2 & 0 \\ 0 & 0 & 2 \end{bmatrix}$ હોય,તો $A^5 = $ ($A$ માં)

જો $A = \begin{bmatrix} 0 & -1 \\ 0 & 2 \end{bmatrix}$ અને $B = \begin{bmatrix} 3 & 5 \\ 0 & 0 \end{bmatrix}$ હોય,તો $AB$ શોધો.

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