Mathematics MCQS for class 12 with Answers Chapter 1

A function of such that f(-x)=f(x) is called an:

Identity function

Inverse function

Odd function

Even function

If f(x) = x³, then f(2) = ?

2

8

-8

-2

If a function f is from a set X to a set Y, then set X is called the ___________ of f

None of these

Range

Domain

Co-domain

If x and y are so mixed up and y cannot be expressed in terms of the independent variable x, then y is called a/an ____________ function of x

Implicit

Explicit

Inverse

Constant

A function of such that f(-x)= -f(x) is called an:

Odd function

Inverse function

Identity function

Even function

Let f(x) = 4 – x, then f²(x) =

#NAME?

x

4 – x

4 + x

Limt [3x+4/x+3]

-2

2

-3

x3

lim sin7?/? =

none of these

1

1/7

7

A function f from a set X to a set Y, then set of corresponding elements y in Y is called the __________ of f

Domain

Range

Co-domain

None of these

Let ?(x) = ?x²-9 then range of fis:

(-3,3)

(-?,?)

[-3,3]

[0,?]