Sequence And Series Question 171
Question: Which of the following is not true
[Kurukshetra CEE 1996]
Options:
A) $ \log (1+x)<x $ for $ x>0 $
B) $ \frac{x}{1+x}<\log (1+x) $ for $ x>0 $
C) $ e^{x}>1+x $ for $ x>0 $
D) $ {e^{-x}}<1-x $ for $ x>0 $
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Answer:
Correct Answer: D
Solution:
Putting different values of x > 0, in options, we get options (b) and (d) are not true.