For how many integers n is \(\frac{n}{20-n}\) the square of an integer(1) 1 (2) 2 (3) 3 (4) 4

For how many integers n is \(\frac{n}{20-n}\) the square of an integ

1.	For how many integers n is \(\frac{n}{20-n}\) the square of an integer(1) 1 (2) 2 (3) 3 (4) 4
Answer» Correct option is (4) 4

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For how many integers n is \(\frac{n}{20-n}\) the square of an integer(1) 1 (2) 2 (3) 3 (4) 4

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