1.

If A = {x2 + y2 = 16} and B = {9x2 + 25y2 = 225}.Then n(A ∩ B) is equal to

Answer» If A = {x2 + y2 = 16} and B = {9x2 + 25y2 = 225}.
Then n(A ∩ B) is equal to


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