anyone solved it ?
f(x)=ax^2+bx+c
Given |f(x)| \le 1 \forall x \epsilon [0,1].
Find maximum value of \left|a \right|+|b|+|c|.
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10 Answers
harsh jindal
·2010-02-17 09:42:05
NOTE: as sharp is the curve of quadratic Eqn more will be modulus of constants
Hari Shankar
·2010-02-17 22:18:43
I had seen that some time ago on goiit and i had seen a similar qn in mathlinks, and i had given that solution there. Here's the link
http://www.goiit.com/posts/list/algebra-quadratic-expressions-46097.htm#230799