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Let [x] denote the integral part of a re...

Let `[x]` denote the integral part of a real number x and `{x}=x-[x]` then solution of `4{x}=x+[x]` are (A) `+- 2/3,0` (B) `+-4/3,0` (C) `0, 5/3` (D) `+-2,0`

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