Ex 2.1, 3 - Chapter 2 Class 11 Relations and Functions

Transcript

Ex 2.1, 3 - Chapter 2 Class 11 Relations and Functions - NCERT If G = {7, 8} and H = {5, 4, 2}, find G × H and H × G. G = {7, 8} and H = {5, 4, 2} G × H = {7, 8} × {5, 4 , 2} G × H = {(7, 5), (7, 4), (7, 2), (8, 5), (8, 4), (8, 2)} H × G = {5, 4 , 2} × {7, 8} H × G = {(5, 7),(5, 8),(4, 7),(4, 8),(2, 7),(2, 8)}