Application of Derivatives 2 Question 11
11. For all
(2000, 1M)
(a)
(b)
(c)
(d)
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Solution:
- PLAN Inequation based upon uncompatible function. This type of inequation can be solved by calculus only.
Option (a) Let
then
Therefore, option (b) is the answer.
Option
For
Option (d)
Therefore,
Therefore, option (d) is not the answer.
