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The number of integer(s) in the range of √[sgn(x)]2−{sgn(x)}2 is (Here, [.],{.} and sgn(x) represent the greatest integer function, fractional part function and signum function respectively)

Answer» The number of integer(s) in the range of [sgn(x)]2{sgn(x)}2 is
(Here, [.],{.} and sgn(x) represent the greatest integer function, fractional part function and signum function respectively)


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