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$If A\subset B,then\: A-B=$
Option: 1
A

Option: 2
B

Option: 3
$A\cap B$

Option: 4
$\phi$

Answers (1)

best_answer

If A is subset of B, then Venn diagram looks something like this:

Clearly, A - B = $\phi$ , as all elements of A are present in B.

Posted by

Pankaj Sanodiya

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