MCQ
If $A =\left[\begin{array}{ll}1 & 2 \\ 3 & 3\end{array}\right], B =\left[\begin{array}{ll}x & 0 \\ 0 & y\end{array}\right]$, then the order of the matrix BA is :
- A$1 \times 2$
- B$2 \times 1$
- C$2 \times 3$
- D$2 \times 2$
✓
Answer
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