Question

write the power set of set {7, 10,11}​

Answer 1

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A={7,10,11}A={7,10,11} n(A)=3 [number of elements in set A]n(A)=3 [number of elements in set A] Number of subsets of A=2∧n(A)A=2∧n(A) =2∧3=2∧3 =8=8 Number of elements in power set of A=8A=8 Number of subsets of P(A)=2∧8=256