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If n(U)=50, n(A)=20, n((AUB)' )=18, then find n(A-B)If n(U)=50, n(A)=20, n((AUB)' )=18, then find n(A-B)

Answer» If n(U)=50, n(A)=20, n((AUB)' )=18, then find n(A-B)If n(U)=50, n(A)=20, n((AUB)' )=18, then find n(A-B)


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