Let . Calculate…

MATHEMATICS · Single correct · AoPS · Mathematics · Special Functions · Special Functions

Problem

Let f(x)=∣ ⌊x⌋−1∣f(x)=\bigl|\,\lfloor x \rfloor -1\bigr|. Calculate f(2.4)f(2.4). (a) 1.41.4 (b) 11 (c) 0.60.6 (d) 22

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