MCQ
यदि $A=\left[\begin{array}{cc}3 & 6 \\ -5 & 4\end{array}\right]$ और $B=\left[\begin{array}{ll}7 & 8 \\ 5 & 6\end{array}\right]$ तो $6 A-$$5 B=$
  • A
    $\left[\begin{array}{cc}17 & 4 \\ 5 & 54\end{array}\right]$
  • B
    $\left[\begin{array}{rr}17 & -4 \\ 5 & 54\end{array}\right]$
  • $\left[\begin{array}{ll}-17 & -4 \\ -55 & -6\end{array}\right]$
  • D
    $\left[\begin{array}{cc}17 & -4 \\ -55 & -54\end{array}\right]$

Answer

Correct option: C.
$\left[\begin{array}{ll}-17 & -4 \\ -55 & -6\end{array}\right]$
C

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