Mathematics

Mathematics, 30.07.2019 20:30, Jerry4891

Let a= {1, 3, 6, 8, 9} b= {2, 5, 6, 7, 8} c= {1, 4, 6, 7, 8, 9} and d= {1,2}
calculate (a∪b)∩c
calculate p(d), i. e., power set
is (a ∩ b) ⊆c? why or why not?
what is (b ∩ c) × {1,2}?

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Let a= {1, 3, 6, 8, 9} b= {2, 5, 6, 7, 8} c= {1, 4, 6, 7, 8, 9} and d= {1,2}
calculate (a∪b)∩c...

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