a doubt

we all know that 0<={x}<1

..
is also, 0<={-x}<1?????
i think yes...
but saw recently in a practice paper whch says the reverse,,...!!!
MAY DAY!!

2 Answers

{x}=x-[x]
so 0â‰¤{x}<1 whether x is +ve or -ve

eg, {-6.5}=-6.5 -[-6.5]
=-6.5+7
=0.5

right! i too thght the same

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