Functions Question 30
Question: If n is an integer, then $ \underset{x\to n+0}{\mathop{\lim }},(x-[n])= $
Options:
A) 0
B) 1
C) ?1
D) None of these
Show Answer
Answer:
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 $ .