If A and B are equal sets then which of the following is not true?
As we learnt
OPERATION ON INTERSECTION -
A ∩ A = A
-
Here
A ∩ B = A ∩ A = B ∩ B = A=B
since both sets are equal Also A U B=A=B
Option 1)
Option 2)
Option 3)
Option 4)
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