MCQ
જો $A + B = \left[ {\begin{array}{{}{c}}3&5\\7&0\end{array}} \right]$ અને $A - B = \left[ {\begin{array}{{}{c}}1&3\\1&0 \end{array}} \right]$ તો $B=...... .$
- A$\left[ {\begin{array}{{}{c}}1&3\\1&0\end{array}} \right]$
- B$\left[ {\begin{array}{{}{c}}4&8\\8&0\end{array}} \right]$
- ✓$\left[ {\begin{array}{{}{c}}1&1\\3&0\end{array}} \right]$
- D$\left[ {\begin{array}{{}{c}}2&2\\6&0\end{array}} \right]$