[ ll 6 & 5 ]_ 1 2 [ c -1 1 ]_ 2 1 = - Vidyadip

MCQ

$\left[\begin{array}{ll}6 & 5\end{array}\right]_{1 \times 2}\left[\begin{array}{c}-1 \\ 1\end{array}\right]_{2 \times 1}=$

A
$\left[\begin{array}{ll}-6 & 5\end{array}\right]$
B
$\left[\begin{array}{c}-6 \\ 5\end{array}\right]$
✓
$[-1]$
D
1

✓

Answer

Correct option: C.

$[-1]$

C

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