EASY
12th CBSE
IMPORTANT
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The relation R=(1,1),(2,2),(3,3) on the set 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 25
S is a relation over the set R of all real numbers and it is given by (a,b)∈S⇔ab≥ 0. Then, S is _____ .
MEDIUM
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-1>Chapter 1 - Relation>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 26
In the set Z of all integers, which of the following relation R is not an equivalence relation ?
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-1>Chapter 1 - Relation>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 27
Let A=1,2,3 and consider the relation R=(1,1),(2,2),(3,3),(1,2),(2,3),(1,3). Then, R is _______________ .
MEDIUM
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-1>Chapter 1 - Relation>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 28
The relation S defined on the set R of all real number by the rule aSb if a≥b is _______________ .
EASY
12th CBSE
IMPORTANT
MATHEMATICS CLASS XII VOLUME-1>Chapter 1 - Relation>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 29
The maximum number of equivalence relations on the set A=1,2,3 is _______________ 
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 nRm if n divides m. Then, R is _____________ .
MEDIUM
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 aRb if a is perpendicular to b for all a,b∈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 aRb if a is congruent to b for all a, b∈T . Then, R is ____________ .