Q37Multiple choice
Let f = {(2, 4), (5, 6), (8, – 1), (10, – 3)} g = {(2, 5), (7, 1), (8, 4), (10, 13), (11, 5)} be two real functions. Then, match the following : 4 −1 −3 (a) f – g
- (i)2, , 8, , 10, 5 4 13 (b) f + g
- (ii){( 2, 20 ) , (8, − 4 ) , (10, − 39)} (c) f . g
- (iii){( 2, − 1) , (8, − 5) , (10, − 16 )} RELATIONS AND FUNCTIONS 33 (d) g
- (iv){(2, 9), (8, 3), (10, 10)} State True or False for the following statements given in Exercises 38 to 42 :