1.

if A and B are finite sets such that n(A)=x,n(B)=a then the total number of function that exist between a and b​

Answer»

ong>Answer:P>

Step-by-step explanation:

We have,

n(A)=p

n(B)=Q

Number of FUNCTION A to B

n(B).n(A).....Atimes

=q.p



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