EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Functions>NDA & NA EE 2020 Mathematics>Q 5

EASY

NDA & NA EE

IMPORTANT

Earn 100

What is the minimum value of $| x - 1 |,$ where $x \in R ?$

67.5% studentsanswered this correctly

Important Questions on Functions

MEDIUM

NDA & NA EE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Functions>NDA & NA EE 2020 Mathematics>Q 6

Which one of the following is correct in respect of the graph of

y = \frac{1}{x - 1} ?

EASY

NDA & NA EE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Functions>NDA & NA EE 2019 Paper 1 Mathematics>Q 10

If

f (x) = \log_{10} (1 + x),

then what is

4 f (4) + 5 f (1) - \log_{10} 2

equal to?

EASY

NDA & NA EE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Functions>NDA & NA EE 2019 Paper 1 Mathematics>Q 11

A function

f

defined by

f (x) = \ln (\sqrt{x^{2} + 1} - x)

is

EASY

NDA & NA EE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Functions>NDA & NA EE 2019 Paper 1 Mathematics>Q 12

For

r > 0, f (r)

is the ratio of perimeter to area of a circle of radius

r .

Then,

f (1) + f (2)

is equal to

EASY

NDA & NA EE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Functions>NDA & NA EE 2019 Paper 1 Mathematics>Q 13

If

f (x) = 3^{1 + x},

then

f (x) f (y) f (z)

is equal to

EASY

NDA & NA EE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Functions>NDA & NA EE 2019 Paper 1 Mathematics>Q 14

The domain of the function $f(x)=\sqrt{(2-x)(x-3)}$ is

EASY

NDA & NA EE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Functions>NDA & NA EE 2019 Paper 1 Mathematics>Q 15

If

f (x) = \frac{x - 2}{x + 2}, x \neq - 2,

then what is

f^{- 1} (x)

equal to ?