1.

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 ‚à© D
C. C ∩ D = C – D
D. C – D = Φ
Answer» D. C ‚Äö√Ñ√∂‚àö√ë‚àö¬® D = ‚âà√≠¬¨‚àÇ


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