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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asked Jun 26, 2024 138k views

5 votes

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

Mathematics
high-school

Shennan asked

by Shennan

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1 Answer

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

Maoyang answered Jul 1, 2024

by Maoyang

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