12 Mathematics Applications of Derivatives - Set No : 19 Question No :4
Question No : 4
On the
interval [0, 1] the function  takes its maximum value at the
point |
| a) | 0 | b) |  |
| c) |  | d) |  |
Answer No : 4
(b)Given,
   Put,
 If
 , then And
if  , then Thus,
 changes its sign from positive to negative
as  passes through 1/4 from left to
right.Hence,
 attains its maximum at x=1/4 |