A = {x/ x ϵ N and x ≤ 9} B = {factor of 16} find n(A) – n(B) – InterviewSolution

1.	A = {x/ x ϵ N and x ≤ 9} B = {factor of 16} find n(A) – n(B)
Answer» -STEP EXPLANATION:A=(1,2,3,4,5,6,7,8,9)B=(1,2,4,8,16)n(A)=9n(B)=5N(A) - n(B)=9-5=4

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