Math, asked by mageshsuresh2020, 1 month ago

If:A → B isa bijective function and if n(B)=7, then n(A) is equal to (1) 7 (2) 49 (3) 1 (4) 14

Answers

Answered by JayaramJR07

2

Answer:

Here is your answer mate

Step-by-step explanation:

According to bijective function..

n(A) = 7

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