જો $A = [1\, 2\, 3]$ અને $B = \begin{bmatrix} -5 & 4 & 0 \\ 0 & 2 & -1 \\ 1 & -3 & 2 \end{bmatrix}$ હોય,તો $AB = $

  • A
    $\begin{bmatrix} -5 & 4 & 0 \\ 0 & 4 & -2 \\ 3 & -9 & 6 \end{bmatrix}$
  • B
    $\begin{bmatrix} 3 \\ 1 \\ 1 \end{bmatrix}$
  • C
    $\begin{bmatrix} -2 & -1 & 4 \end{bmatrix}$
  • D
    $\begin{bmatrix} -5 & 8 & 0 \\ 0 & 4 & -3 \\ 1 & -6 & 6 \end{bmatrix}$

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Similar Questions

ધારો કે $A = \begin{bmatrix} -3 & 2 \\ 1 & 4 \end{bmatrix}$ છે. જો $A^2 - 2A + I = \begin{bmatrix} 18 & p \\ q & 11 \end{bmatrix}$ હોય, તો $p$ અને $q$ ની કિંમત શોધો.

ધારો કે $A = \begin{bmatrix} 0 & 1 \\ 1 & k \end{bmatrix}$, $k \in R$ અને $A^3 = \begin{bmatrix} a & b \\ c & d \end{bmatrix}$. જો $d = 228$ હોય, તો $b + c =$

જો $X+Y=\left[\begin{array}{ll}7 & 0 \\ 2 & 5\end{array}\right]$ અને $X-Y=\left[\begin{array}{ll}3 & 0 \\ 0 & 3\end{array}\right]$ હોય,તો $X$ અને $Y$ શોધો.

જો $\begin{bmatrix} x & 0 \\ 1 & y \end{bmatrix} + \begin{bmatrix} -2 & 1 \\ 3 & 4 \end{bmatrix} = \begin{bmatrix} 3 & 5 \\ 6 & 3 \end{bmatrix} - \begin{bmatrix} 2 & 4 \\ 2 & 1 \end{bmatrix}$ હોય,તો $x$ અને $y$ ની કિંમતો શોધો.

જો $A = \begin{bmatrix} 1 & a \\ 0 & 1 \end{bmatrix}$ હોય,તો $A^4$ ની કિંમત શોધો.

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