x-2 13) Consider the function f(x)=x-[x] where [x] is the greatest integer less than or equal to x. For example, [2.4] =2 and [-3.3] =-4. So f(2.4) = 0.4 and f(-3.3) = 0.7. Which of the following is true? a) lim f(x) = 0 x-1 c) lim f(x)=1 x→l b) lim f(x)=1 x→l* d) lim f(x) = 0 x-1

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