For $f(x) = [x]$ , what is the left-hand limit at $x = 2$ ?

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1

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2

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Show the answer and explanation

CorrectNot quiteAnswer B

Correct answer: B

Worth noting

2 is the value at 2 and the right-hand limit; just below 2, $[x] = 1$ .

Ten questions from Continuity & Differentiability, at your own pace.

Ten questions from Continuity & Differentiability, at your own pace.

For f(x)=[x]f(x) = [x]f(x)=[x], what is the left-hand limit at x=2x = 2x=2?