MATHEMATICS CLASS XII VOLUME-1>Chapter 1 - Relation>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 29

EASY

12th CBSE

IMPORTANT

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The maximum number of equivalence relations on the set $A = \{1, 2, 3\}$ is _______________

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Important Questions on Relation

EASY

12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-1>Chapter 1 - Relation>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 30

Let

R

be a relation on the set

N

of natural numbers defined by

n R m

if

n

divides

m

. Then,

R

is _____________ .

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12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-1>Chapter 1 - Relation>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 31

Let

S

denote the set of all straight lines in a plane. Let a relation

R

be defined by

a R b

if

a

is perpendicular to

b

for all

a, b \in S

. Then,

R

is ______________ .

MEDIUM

12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-1>Chapter 1 - Relation>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 32

Let

T

be the set of all triangles in the Euclidean plane, and let a relation

R

on

T

be defined as

a R b

if

a

is congruent to

b

for all

a, b \in T

. Then,

R

is ____________ .

EASY

12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-1>Chapter 1 - Relation>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 33

Consider a non-empty set consisting of children in a family and a relation

R

defined as

a R b

if

a

is brother of

b

. Then,

R

is _____________ .

MEDIUM

12th CBSE

IMPORTANT

MATHEMATICS CLASS XII VOLUME-1>Chapter 1 - Relation>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 34

For real numbers

x

and

y

, define

x R y

iff

' x - y + \sqrt{2}'

is an irrational number. Then the relation

R

is ___________ .