Question

If f:A - B is a bijective function and if n(B) = 7 ,then n(A)=​

Answer 1

Answer:

n(A)= 7

Step-by-step explanation:

Bijective Function :

If the function 'f' is both one-one

and onto then it is called a bijective

function .

If f : A - > B is a bijective Function

then n( A ) = n( B )

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Thank you.

Answer 2

hope it helps

thank you for question