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Question

Let C = {1,2,3,4} and D = {1, 2, 3, 4} then which of the following hold not true in this case?

a.

C – D = D – C

b.

C U D = C ∩ D

c.

C ∩ D = C – D

d.

C – D = Φ

Posted under Discrete Mathematics

Answer: (c).C ∩ D = C – D

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Q. Let C = {1,2,3,4} and D = {1, 2, 3, 4} then which of the following hold not true in this case?

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