Question # 1

The set of second elements of the ordered pairs forming a relation is called a

Choose an answer

Domain

range

function

relation

The extraction of a cube root of a given number is a

Choose an answer

Binary operation

Unary operation

group

multiplicative inverse

arb mean

Choose an answer

a is related to b

b is related to a

a is reciprocal of b

a is not related to b

ax+by+c = 0 , represents a

Choose an answer

Circle

Parabola

Straight line

Quadratic circle

If no two elements of ordered pairs of a function from A onto are the same, then it is called.

Choose an answer

Surjective

Injuctive

Bijective

on to

A relation A into B in which Domain is not equal to A, is called

Choose an answer

into function

onto function

None of these

surjective

Choose an answer

injuctive as well as surjective

both onto and into

one - one and into

only (1 - 1)

Which of the following represent injuctive function

Choose an answer

similar images

distinct images

similar range

option a and c

ax+by+c = 0, represent a

Choose an answer

circle

parabola

straight line

quadratic circle

If no two elements of ordered pair of a functions from A into B are equal, then it is called.

Choose an answer

Surjective

Injuctive

Bijective

Onto

Which of the following diagrams represent into function?

Choose an answer

Which of the following notation defines AxB

Choose an answer

The group of a constant line is

Choose an answer

Vertical line

Parabola

Circle

Horizontal line

The set of first elements of the ordered pairs forming the relation is called is

Choose an answer

Domain

Range

Ordered paris

Relation

Such a function which is (1 -1) is called

Choose an answer

surjective

injuctive

bijective

into

A function from A to B is called on-to function, if its range is

Choose an answer

A

B

A and B

neither A nor B

If A is non-empty set, any subset of A x A is called a relation in

Choose an answer

A

B

∅

r

Choose an answer

bijective function

into function

onto function

surjective

The net of cartesian product AxB consists of

Choose an answer

domain

range

binary relation

ordered pair

The identity function is

Choose an answer

surjective

injuctive

bijective

into

There will be no inverse if the function is

Choose an answer

one -to - one

One to many

onto

into

Negation of a given number is an example of

Choose an answer

Binary operation

group

unary operation

function

The inverse of a line is

Choose an answer

inverse

Line

quadratic

Circle

the function y = mx+c is, called linear function, because

Choose an answer

it has only two variables

it has one varible

its graphs is straight line

its graphs is circle

Let A and B be two non-empty sets, then any subset of the cartesian product A x B called a

Choose an answer

Function

Domain

Range

Binary relation

Identity element, if it exists, is

Choose an answer

inverse

unique

commutative

associative

If range of a function f is B, then the function is

Choose an answer

surjective

injuctive

bijective

into

The graph of a constant line is

Choose an answer

vertical line

parabola

circle

horizontal line

Which of the following is surjective

More Classes

Other Links

ECAT Mathematics Chapter 4 Functions & Groups Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer