How to solve this type of question..pls once show steps.

visit through this link this contain all properties of fractional part function. 1. https://brilliant.org/wiki/factional-part-function/

visit this link . it contains all the properties of greatest integers function

https://physicscatalyst.com/maths/greatest-integer-function.php

visit through this link to improve your knowledge about it

https://youtu.be/1P2ZVU_PZl0

pdf

Range set of this function is The set of real numbers R

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