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let A{1.2.3} AND B {1,2,4} F={(1,1)(1,2)(2,1)(3,4)} is a a) one one function from a to b b) bijection from a to b c) surjection from a to b

let A{1.2.3} AND B {1,2,4}
F={(1,1)(1,2)(2,1)(3,4)} is a
a) one one function from a to b
b) bijection from a to b
c) surjection from a to b

Grade:12th pass

1 Answers

Rinkoo Gupta
askIITians Faculty 81 Points
9 years ago
This function is Surjection since images of 1,2,4 belonging to the set B are the elements 1,1 and 3 respectively in set A.
Thanks & Regards
Rinkoo Gupta
AskIITians Faculty

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