A) 0
B) 1
C) ?1
D) None of these
Correct Answer: A
Solution :
\[\underset{x\to n+0}{\mathop{\lim }}\,\,(x-[n])=\underset{x\to n+0}{\mathop{\lim x}}\,\,-\underset{x\to n+0}{\mathop{\lim \,[n]}}\,\,=n-n=0\].
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