MyQuestionIcon

1

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

Pre-Image

If fx= x 2 a...

Question

If f(x)= $x^{2} a n d g (x) = 2 x + 1$ be two real valued function . Find $(f g) (x)$

Open in App

Solution

$f (x) = x^{2}$
$f g (x) = f (g (x))$
$f (2 x + 1) = {(2 x + 1)}^{2} = 4 x^{2} + 4 x + 1$

Suggest Corrections

thumbs-up

0

Similar questions

x^{2}

g (x) = 2 x + 1

be two real valued function. Find

f (g (x))

\frac{f (x)}{g (x)}

f (x) = x^{2}

g (x) = 2 x + 1

be two real valued function. Find

(f g) (x)

(\frac{f}{g}) (x) .

Q. Let f(x) = x² and g(x) = 2x+ 1 be two real functions. Find (f + g) (x), (f − g) (x), (fg) (x) and

(\frac{f}{g}) (x)

If $f (x) = x^{2}$ and $g (x) = 2 x + 1$ are two real function. Find $f + g (x)$

f : R \to R

be a real valued function, defined by

f (x) = 2 x + 3

f^{- 1} (7)

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Definition of Function

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon