# NCERT Class 11-Math՚S: Chapter – 2 Relations and Functions Part 9 (For CBSE, ICSE, IAS, NET, NRA 2022)

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**Question 33**:

The domain of the function *f* given by

(A)

(B)

(C)

(D)

**Answer: (A)**

**Question 34**:

The domain and range of the function *f* given by is

(A)

(B)

(C)

(D)

**Answer: (B)**

**Question 35**:

The domain for which the functions defined by and are equal is

(A)

(B)

(C)

(D)

Fill in the blanks:

**Answer: (A)**

**Question 36**:

Let *f* and *g* be two real functions given by

then the domain of *f . g* is given by ________.

**Answer**:

**Question 37**:

Let

be two real functions. Then Match the following:

(a) | (i) | ||

(b) | (ii) | ||

(c) | (iii) | ||

(d) | (iv) |

State True or False for the following statements given in Exercises 38 to 42:

**Answer**:

(a)

(b)

(c)

(d)

**Question 38**:

The ordered pair belongs to the relation

**Answer**:

False

**Question 39**:

If

**Answer**:

False

**Question 40**:

If and , then

**Answer**:

True

**Question 41**:

If are two equal ordered pairs, then

**Answer**:

False

**Question 42**:

If , then

**Answer**:

True