Let f : R R, f(x) = even is x |, ]1 x [ x | odd is x |, ] x [ x | , where [.] — AITS & Test Series Chemistry Question
Question
Let f : R R, f(x) = even is x |, ]1 x [ x | odd is x |, ] x [ x | , where [.] denotes greatest integer function, then 4 2 dx x f is equal to (A) 5/2 (B) 3/2 (C) 5 (D) 3
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