MyQuestionIcon

1

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

Quantitative Aptitude

Functions

If f x =1+x/1...

Question

If f(x) = then which of the following is necessarily true?

A

f^-1(x) f(x) = 1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

f^-1(x) f(x) = -1

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

f^-1(x) = f(x)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

f^-1(x) - f(x) = 2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B f^-1(x) f(x) = -1
option (b)

Suggest Corrections

thumbs-up

0

Similar questions

Q. Assertion :Let f(x) is a bijective function. Then

f (x) = f^{- 1} (x) \Rightarrow f^{- 1} (x) = x

f^{- 1} (x) = x \Rightarrow f (x) = f^{- 1} (x)

.

f : [1, \infty) \to [2, \infty)

f (x) = x + \frac{1}{x}

f^{- 1} (x) =

f : [1, + \infty] \to [2, + \infty)

f (x) = x + \frac{1}{x}

f^{- 1} (x)

f : [1, \infty] \to [2, \infty]

f (x) = x + \frac{1}{x}

f^{- 1} (x)

f : [1, \infty) \to [2, \infty)

f (x) = x + \frac{1}{x},

f^{- 1} (x)

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Functions

QUANTITATIVE APTITUDE

Watch in App

explore_more_icon

Explore more

Other Quantitative Aptitude

Join BYJU'S Learning Program

CrossIcon