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Question: Answered & Verified by Expert
$\lim _{x \rightarrow 1}[x]=$
MathematicsLimitsJEE Main
Options:
  • A $0$
  • B $1$
  • C Does not exist
  • D None of these
Solution:
2200 Upvotes Verified Answer
The correct answer is: Does not exist
$\lim _{x \rightarrow 1-}[x]=\lim _{h \rightarrow 0}[1-h]=\lim _{h \rightarrow 0} 0=0$
and $\lim _{x \rightarrow 1+}[x]=\lim _{h \rightarrow 0}[1+h]=\lim _{h \rightarrow 0} 1=1$
Hence limit does not exist.

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