નીચેનાનો સરવાળો કરો: $\begin{bmatrix} a & b \\ -b & a \end{bmatrix} + \begin{bmatrix} a & b \\ b & a \end{bmatrix}$

  • A
    $\begin{bmatrix} 2a & 2b \\ 0 & 2a \end{bmatrix}$
  • B
    $\begin{bmatrix} 2a & 0 \\ 2b & 2a \end{bmatrix}$
  • C
    $\begin{bmatrix} 2a & 2b \\ 2b & 2a \end{bmatrix}$
  • D
    $\begin{bmatrix} 0 & 2b \\ 0 & 2a \end{bmatrix}$

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Similar Questions

જો $A = \begin{bmatrix} 1 & 2 \\ 4 & 2 \end{bmatrix}$ હોય,તો સાબિત કરો કે $|2A| = 4|A|$.

ધારો કે $A = \begin{bmatrix} 4 & 6 & -1 \\ 3 & 0 & 2 \\ 1 & -2 & 5 \end{bmatrix}$,$B = \begin{bmatrix} 2 & 4 \\ 0 & 1 \\ -1 & 2 \end{bmatrix}$,અને $C = \begin{bmatrix} 3 & 1 & 2 \end{bmatrix}$ છે. કઈ અભિવ્યક્તિ વ્યાખ્યાયિત નથી?

ધારો કે $A = \begin{bmatrix} 2 & 4 \\ 3 & 2 \end{bmatrix}$,$B = \begin{bmatrix} 1 & 3 \\ -2 & 5 \end{bmatrix}$,અને $C = \begin{bmatrix} -2 & 5 \\ 3 & 4 \end{bmatrix}$. $BA$ શોધો.

ધારો કે $A = \begin{bmatrix} 0 & 0 & -1 \\ 0 & -1 & 0 \\ -1 & 0 & 0 \end{bmatrix}$,તો:

આપેલ $3\begin{bmatrix} x & y \\ z & w \end{bmatrix} = \begin{bmatrix} x & 6 \\ -1 & 2w \end{bmatrix} + \begin{bmatrix} 4 & x+y \\ z+w & 3 \end{bmatrix}$ માટે,$x, y, z$ અને $w$ ની કિંમતો શોધો.

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