NCERT Solutions for Class 12th: Ch 3 Matrices Exercise 3.2

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



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