NCERT 3.2 class 12 maths solutions
NCERT – Exercise 3.2 Let \( A = \left[ {\begin{array}{*{20}{c}}2&4\\3&2\end{array}} \right], B = \left[ {\begin{array}{*{20}{c}}1&3\\-2&5\end{array}} \right], C = \left[ {\begin{array}{*{20}{c}}-2&5\\3&4\end{array}} \right] \). Find each of the following: \( A + B \) \( A – B \) \( 3A – C \) \( AB \) \( BA \) Solution: \[ A + B = \left[ … Read more