Answer:
8
Explanation:
The given set to us is ,
=> A = { 2 , 3 , 4 }
And ,
=> n(A) = 3
The Total number of subsets of a set A with n number of elements is given by ,
=> n(subsets) = 2ⁿ .
=> n( subsets) = 2³
=> n ( subsets ) = 8
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