MCQ
જો $A=\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$ અને $B=\left[\begin{array}{rr}4 & 0 \\ 1 & -2 \\ 0 & 3\end{array}\right]$ હોય, તો AB = ________.
- A$\left[\begin{array}{rr}4 & 0 \\ 1 & -2 \\ 0 & 3\end{array}\right]$
- B$\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$
- C$\left[\begin{array}{rr}4 & 0 \\ 1 & -2\end{array}\right]$
- ✓વ્યાખ્યાયિત નથી.