Question

3
Verify n(AU BUC) = n(A) + n(B) + n(C) - n(An B) - n(BOC) - n(ANC)
+(
ABNC) for the following sets,
A = {a,cef,h}, B = {c,d,e,f} and C = {a,b,c. 1}
A = {1,3,5), B = {2,3,5,6} and C = {1,5,6,7}​

Answer 1

Answer:

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