Question

Let A = {−3,−1,1,3,5} and B = {−1,0,1,2,3,4,5}. What are the following cardinalities? (a) |A×B| (b)...

Let A = {−3,−1,1,3,5} and B = {−1,0,1,2,3,4,5}. What are the following cardinalities?
(a) |A×B|
(b) |A−B|
(c) |A ∪B|
(d) |P(B)|
(e) |(A −B)×(B −A)|

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