यदि $A=\left[\begin{array}{ccc}1 & -2 & 1 \\ 2 & 1 & 3\end{array}\right]$ और $B=\left[\begin{array}{cc}2 & 1 \\ 3 & 2 \\ 1 & 1\end{array}\right]$ है,तो $(AB)^{\prime}$ किसके बराबर है?

  • A
    $\left[\begin{array}{cc}-3 & -2 \\ 10 & 7\end{array}\right]$
  • B
    $\left[\begin{array}{cc}-3 & 10 \\ -2 & 7\end{array}\right]$
  • C
    $\left[\begin{array}{cc}-3 & 7 \\ 10 & 2\end{array}\right]$
  • D
    $\left[\begin{array}{cc}-3 & 7 \\ 10 & -2\end{array}\right]$

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Similar Questions

मान लीजिए $A = \begin{bmatrix} n & 0 & 0 \\ 0 & n & 0 \\ 0 & 0 & n \end{bmatrix}$ और $B = \begin{bmatrix} 0 & 0 & n \\ 0 & n & 0 \\ n & 0 & 0 \end{bmatrix}$. तो,$A^2 + B^2 + AB =$

यदि आव्यूह $AB = O$ है,तो

$x$ और $y$ के किन मानों के लिए निम्नलिखित आव्यूहों का युग्म समान है?
$\left[\begin{array}{cc}3x+7 & 5 \\ y+1 & 2-3x\end{array}\right]=\left[\begin{array}{cc}0 & y-2 \\ 8 & 4\end{array}\right]$

यदि $A=\left[\begin{array}{rr}i & -i \\ -i & i\end{array}\right]$ और $B=\left[\begin{array}{rr}1 & -1 \\ -1 & 1\end{array}\right]$ है, तो $A^8$ ज्ञात कीजिए। ($B$ में)

यदि आव्यूह $A = \begin{bmatrix} 0 & -1 \\ 1 & 0 \end{bmatrix}$ है,तो $A^{16} = $

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