Question

1) If U ={1,3,5,7,9,11,13,15,17,19,21} A= {1,9,17 } B= {11,13,17,19 } A’= ▭ B’= ▭ A ∪ B =▭ A’ ∩ B’=▭ A ∩ B = ▭ A’∪ B’ = ▭.

Answer 1

Answer:

A'=(3,5,7,11,13,15,19,21)

B'=(1,3,5,7,9,15,21)

AUB=(17)

A'UB'=(3,5,7,15,21)

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