Functions CAT Level Qn 3 - QA for CAT
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How many onto functions can be defined from the set A = {1, 2, 3, 4} to {a, b, c}?.
(a) 81 (b) 79
(c) 36 (d) 45
Visit online.2iim.com for CAT online preparation.
How many onto functions can be defined from the set A = {1, 2, 3, 4} to {a, b, c}?.
(a) 81 (b) 79
(c) 36 (d) 45