Question

If U= {x:1 ≤ ≤ 20 ∈ } and A= {x:x is a multiple of 2}, B= {y:y is

multiple of 3}, C= {z:zis a multiple of 7} are subsets of x. Find the following:


i) ∪ ii) ∩ iii) A’ iv) B’

ii) v) ( ∩ )′ vi) ( ∪ )′ vii)

′ ∩ ′ viii) 'UB'

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Answer 1

Answer:

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