NCERT Solutions for Class 12th: Ch 3 Matrices Exercise 3.2 Math
Page No: 80
Exercise 3.2
Question: 1
Find each of the following:
(i) A + B
(ii) A – B
(iii) 3A – C
(iv) AB
(v) BA
Answer
(i) A + B
(ii) A - B
(iii) 3A – C
(iv) AB
(v) BA
2. Compute the following:
Answer
(i)
(ii)
(iii)
(iv)
3. Compute the indicated products.
Answer
(i)
(ii)
(iii)
(iv)
(v)
(vi)
Page No. 81
Question: 4
(A+B) and (B – C). Also, verify that A + (B – C) = (A + B) – C.
Answer
Question: 5
