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Question

Let A={a,e,i,o,u} and B={m,y,g,h,n,s}. If f:AB is a function, then the maximum number of such functions possible are
  1. 56
  2. 65
  3. 230
  4. 30


Solution

The correct option is B 65
n(A)=5; n(B)=6
So, total number of functions from A to B is, n(B)n(A)=65

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