MCQ
$\left[\begin{array}{cc}7 & 6 \\ 0 & -1\end{array}\right]\left[\begin{array}{cc}1 & 0 \\ 0 & 1\end{array}\right]=$
  • A
    $\left[\begin{array}{ll}8 & 6 \\ 0 & 0\end{array}\right]$
  • B
    $\left[\begin{array}{cc}7 & 0 \\ 0 & -1\end{array}\right]$
  • $\left[\begin{array}{cc}7 & 6 \\ 0 & -1\end{array}\right]$
  • D
    $\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$

Answer

Correct option: C.
$\left[\begin{array}{cc}7 & 6 \\ 0 & -1\end{array}\right]$
C

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