IfA= { 1, {a, b,)) then number of subsets of A is – InterviewSolution

1.

IfA= { 1, {a, b,)) then number of subsets of A is

Answer»

A = { 1,{a,b} }

n(A) = 2

P(A) = 2ⁿ

Here n is 2

P(A) = 2² = 4

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