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P = {2,4,5,7} Q = {3,5,6,7,8} Calculate the value of a) n(P) b) n(PUQ)

P = {2,4,5,7} Q = {3,5,6,7,8} Calculate the value of a) n(P) b) n(PUQ)
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P = {2,4,5,7} Q = {3,5,6,7,8}
Calculate the value of
a) n(P)
b) n(PUQ)

asked
User Shennan
by
8.1k points

1 Answer

4 votes


n(P)=4\\\\P\cup Q=\{2,3,4,5,6,7,8\}\\n(P\cup Q)=7

answered
User Maoyang
by
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