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Mathematics
If f: A arrow B is surjective then
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Q. If $f : A \rightarrow B$ is surjective then
Relations and Functions - Part 2
A
no two elements of A have the same image in B
19%
B
Every element in A has an image in B
32%
C
every element of B has at least one pre-image in A
40%
D
A and B are finite non empty sets
9%
Solution:
Correct answer is (c) every element of B has at least one pre-image in A