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Question

Let C and D be two sets then which of the following statements are true?

i) C U D = D U C
ii) C ∩ D = D ∩ C

a.

Both of the statements

b.

Only i statement

c.

Only ii statement

d.

None of the statements

Answer: (a).Both of the statements

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Q. Let C and D be two sets then which of the following statements are true? i) C U D = D U C ii) C ∩ D = D ∩ C

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