Home Mathematics MATHEMATICS: A Textbook for Grade 10 Chapter 7: Relations and Functions
1.
If R = {3, 4, 2, 3, 5,6, 4, 5, 7, 8, (1,2)}, then R-1 =
{7, 8,(5,6),4, 5,3, 4,2, 3, (1,2)}
1,2, 2, 3,3, 4, 4, 5, 5,6, 7, 8
{4, 3, 3, 2, 6,5, 5, 4, 8, 1,(2,1)}
{3, 4, 2, 3, 5,6, 4, 5, 7, 8,(1,2)}