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प्रश्न
Let A = {Ø} and B = P(A) then A ∩ B is
विकल्प
{Ø, {Ø}}
{Ø}
Ø
{0}
उत्तर
{Ø}
Explanation;
Hint:
A = {Ø}, B = {{ }, {Ø}}
A ∩ B = {Ø}
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