## 5. Let A = {x1, X…,x;} and B = {y, y2, y3} be two sets containing seven and three distinct elements respectively . Then total nu

Question

5. Let A = {x1, X…,x;} and B = {y, y2, y3} be two sets containing seven and three distinct

elements respectively

. Then total number of functions f: A toB that are onto, if there exist

exactly three elements x in A such that f(x) = y, is equal to

[JEE MAIN 15)

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2021-10-01T20:54:26+00:00
2021-10-01T20:54:26+00:00 1 Answer
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## Answers ( )

Answer:x1,x2 ,x3 +y1,y2,y3,::::::::::::