EASY
12th ICSE
IMPORTANT
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If R={(x,y):x+2y=8} is a relation on N, write the range of R.

Important Questions on Relations and Functions

EASY
12th ICSE
IMPORTANT
Understanding ISC Mathematics Class 12 Volume 1>Chapter 1 - Relations and Functions>EXERCISE 1.1
Let R=a,a3:a is a prime number less than 5}. Find the range of R.
EASY
12th ICSE
IMPORTANT
Understanding ISC Mathematics Class 12 Volume 1>Chapter 1 - Relations and Functions>EXERCISE 1.1
Let A be any non-empty set. State true or false: identity relation on A is reflexive.
EASY
12th ICSE
IMPORTANT
Understanding ISC Mathematics Class 12 Volume 1>Chapter 1 - Relations and Functions>EXERCISE 1.1
Let A be any non-empty set. State true or false: Every reflexive relation on A is identity relation on A.
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12th ICSE
IMPORTANT
Understanding ISC Mathematics Class 12 Volume 1>Chapter 1 - Relations and Functions>EXERCISE 1.1
Let A be any non-empty set. State true or false: Identity relation on A is symmetric.
MEDIUM
12th ICSE
IMPORTANT
Understanding ISC Mathematics Class 12 Volume 1>Chapter 1 - Relations and Functions>EXERCISE 1.1
Let A be any non-empty set. State true or false: Identity relation on A is an equivalence relation.
MEDIUM
12th ICSE
IMPORTANT
Understanding ISC Mathematics Class 12 Volume 1>Chapter 1 - Relations and Functions>EXERCISE 1.1
Let A be any non-empty set. State true or false: Universal relation on A is an equivalence relation.
EASY
12th ICSE
IMPORTANT
Understanding ISC Mathematics Class 12 Volume 1>Chapter 1 - Relations and Functions>EXERCISE 1.1
State the reason for the relation R in the set {1,2,3} given by R={1,2,2,1} not to be transitive.
EASY
12th ICSE
IMPORTANT
Understanding ISC Mathematics Class 12 Volume 1>Chapter 1 - Relations and Functions>EXERCISE 1.1
Write the smallest equivalence relation on A where A={2,3,4}