MCQ
यदि $A=\left[\begin{array}{ll}2 & 0 \\ 0 & 2\end{array}\right]$ और $B=\left[\begin{array}{ll}p & q \\ r & s\end{array}\right]$ तब $B A=$
- A2A
- ✓2B
- C$B^2$
- Dइनमें से कोई नहीं
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