Question

If U = {a,b,c,d,e,f,g,h,i} ,A= {b,d,f,h } and B= {b,c,e,g}. verify that
a) (A U B)' = A' ⋂ B' .
b) (A ⋂ B)' =A'UB' .

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Answer 1

(a) (aub)'=a'nb' this is my answer