EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 14 - Functions>SRMJEEE (UG) 2015>Q 4

EASY

SRMJEE (UG)

IMPORTANT

Earn 100

Let $f : R \to R$ be a function defined by $f (x) = | x | + 1$ . Then which of the following is true?

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Important Questions on Functions

EASY

SRMJEE (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 14 - Functions>SRMJEEE (UG) 2014>Q 5

Let

f (x) = x^{2}

and

g (x) = 2^{x}

then the solution set of

fog (x) = gof (x)

is

EASY

SRMJEE (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 14 - Functions>SRMJEEE (UG) 2016>Q 6

Let

f : N \to Y

(

N

is the set of natural numbers) defined as

f (x) = 4 x + 3

where

Y = {y \in N; y = 4 x + 3

for some

x \in N}

. Then the inverse of

f (x)

is equal to