Question

. If A={2,3,{4}} , then number of elements in P(A) is equal to: *

Answer 1

Given :  A={2,3 4}  

To Find : number of elements in P(A)

Solution:

A={2,3 4}  

n(A) =  3

P(A) = 2³   =  8

number of elements in P(A)   = 8

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