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If A={3,6,9,12,15,18,21}, B={4,8,12,16,2...

If A={3,6,9,12,15,18,21}, B={4,8,12,16,20}
C={2,4,6,8,12,14,16} and D={5,10,15,20}, find
(i) A-B (ii) A-C (iii) A-D (iv) B-A (v) C-A
(vi) D-A (vii) B-C (viii) B-D (ix) C-B (x) D-B

Text Solution

Verified by Experts

The correct Answer is:
(i) A-B= {3,6,9,15,18,21}
(ii) A-C={3,9,15,18,12}
(iii) A-D={3,6,9,12,18,21}
(iv) B-A={4,8,16,20}
(v) C-A={2,4,8,10,16}
(vi) D-A={5,10,20}
B-C={20}
(viii) B-D={4,8,12,16}
(ix) C-B={2,6,10,14}
(x) D-B={5,10,15}
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