Question

Please help fast...
A ={x : x is a factor of 18} B = {x : x is a factor of 24}. Find (A ∪ B) and (A ∩ B).

Answer 1

Answer:

Answer

Given,A={x:xisafactorof72}

∴A={1,2,3,4,6,8,9,12,18,24,72}

B={x:xisamultipleof4<41}

∴B={4,8,12,16,20,24,28,32,36,40}

={1,2,3,6,9,18,72}and(B−A)={16,20,28,32,36,40}

∴(A−B)∪(B−A)={1,2,3,6,9,16,18,20,28,32,36,40,72}

Answer 2

Answer:

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