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a. Prove with reasons for the statement (? − ?) ∪ (? − ?) = (?...

a. Prove with reasons for the statement (? − ?) ∪ (? − ?) = (? ∪ ?) − (? ∩ ?)

b. prove that ℘(? ∩ ?) = ℘(?) ∩ ℘(?), where ℘ represents power set.

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