Question

3. If A = {1, 3, 5}, how many
elements has P(A)?
​

Answer 1

Solution:

A = { 1,3,5 }

Number of elements in set A

= n(A) = 3

Number of elements in P(A)

= 2^n(A)

= 2³

= 8

Therefore,

P(A) = 8

•••

Answer 2

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