Question

Jos many element has p(A) if A = (1,2,3)

Answer 1

Answer:

8

Step-by-step explanation:

p(A) means power set

p(A) = $2^{n(A)}$

In this question n(A) = 3

∴n(p(A)) = $2^{3\\}$

             =8

So, p(A) has 8 elements

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