MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Monotonically Increasing Functions

Find the maxi...

Question

Find the maxima of function $8 - 7 x^{2}$

Open in App

Solution

The function has extreme value at $f^{'} (x) = 0$
$⟹ f^{'} (x) = \frac{d}{d x} 8 - 7 x^{2} - 14 x = 0 x = 0$
At $x = 0$
The maxima of function is $8 - 7 (0) = 8$

Suggest Corrections

thumbs-up

0

Similar questions

Q. The function

f (x) = x^{3} - 7 x^{2} + 25 x + 8

has exactly ______ roots.

Q. Find local maxima and local minima for the function f(x)

= x^{3} - 3 x

Q. Find the critical points of the following function and test them for their maxima and minima.

y = x^{5} x^{2} + 8

Q. Which of the following is the standard form of the polynomial

p (x) = 2 x - 7 x^{2} + 8 + 6 x^{4}

Q. Find the generating functions of the series

1 + 3 x + 7 x^{2} + 13 x^{3} + 21 x^{4} + 31 x^{5} + . . . . .

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Monotonicity

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Monotonically Increasing Functions

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon