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Given the following sets: W={w | w is a whole number}, A={a | a=2w+2, w∈W} A⊆W,...

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spock1 | Student, Undergraduate | Honors

Posted April 27, 2012 at 12:56 PM via web

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Given the following sets: W={w | w is a whole number}, A={a | a=2w+2, w∈W} A⊆W, B={b | b=2w+1, w∈W} B⊆W

Determine the following: A∪B

Explain the answer

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rcmath | High School Teacher | (Level 1) Associate Educator

Posted April 27, 2012 at 7:18 PM (Answer #1)

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A={2,4,6,8,10,...}

B={1,3,5,7,9,...}

AUB={1,2,3,4,5,6,7,8,..}

Thus AUB=W-{0} 

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