Matrices Class 12 Quiz

11

10

13

12 (correct)

$\begin{pmatrix} 0 & 1 \\ 1 & 0 \end{pmatrix}$

$\begin{pmatrix} 1 & 0 \\ 0 & 1 \end{pmatrix}$ (correct)

$\begin{pmatrix} 1 & 1 \\ 1 & 1 \end{pmatrix}$

$\begin{pmatrix} 2 & 0 \\ 0 & 2 \end{pmatrix}$

Yes, multiplication of matrices is commutative

No, multiplication of matrices is always non-commutative

It depends on the specific matrices $A$ and $B$ (correct)

None of the above