Q10Multiple choice
Is the given relation a function? Give reasons for your answer.
- (i)h = {(4, 6), (3, 9), (– 11, 6), (3, 11)}
- (ii)f = {(x, x) | x is a real number} 1
- (iii)g = n , |n is a positive integer n
- (iv)s = {(n, n2) | n is a positive integer} (v) t = {(x, 3) | x is a real number.