MEDIUM
7th ICSE
IMPORTANT
Earn 100

Draw an arrow diagram for the set of ordered pairs. State the rule also.

{(2, 4), (3, 5), (6, 8), (7, 9)}

Important Questions on Relations and Mappings

MEDIUM
7th ICSE
IMPORTANT
ICSE Skills In Mathematics>Chapter 22 - Relations and Mappings>EXERCISE>Q 2

Draw an arrow diagram for the set of ordered pairs. State the rule also.

{(1, 1), (8, 2), (27, 3), (64, 4)}

MEDIUM
7th ICSE
IMPORTANT
ICSE Skills In Mathematics>Chapter 22 - Relations and Mappings>EXERCISE>Q 2

Draw an arrow diagram for the set of ordered pairs. State the rule also.

{(2, 1), (6, 3), (8, 4), (10, 5)}

HARD
7th ICSE
IMPORTANT
ICSE Skills In Mathematics>Chapter 22 - Relations and Mappings>EXERCISE>Q 3
The first numbers of the four elements of a set of ordered pairs is given by the set {1, 2, 3, 4}. Find the corresponding second numbers by using the rule is one-third of. Write the set of ordered pairs. Draw the arrow diagram.
HARD
7th ICSE
IMPORTANT
ICSE Skills In Mathematics>Chapter 22 - Relations and Mappings>EXERCISE>Q 4
The second numbers of the four elements of a set of ordered pairs is the elements of the set {10, 20, 30, 40}. By using the rule is half of find the first set. Write the set of ordered pairs and draw the arrow diagram.
HARD
7th ICSE
IMPORTANT
ICSE Skills In Mathematics>Chapter 22 - Relations and Mappings>EXERCISE>Q 5
Let A={2, 3, 4, 5}, B={4, 5, 6, 9, 10, 11}, and R is the relation "is a factor of" from A to B.
List R as the set of ordered pairs.
 
HARD
7th ICSE
IMPORTANT
ICSE Skills In Mathematics>Chapter 22 - Relations and Mappings>EXERCISE>Q 5
Let A={2, 3, 4, 5}, B={4, 5, 6, 9, 10, 11}, and R is the relation "is a factor of" from A to B.
Find domain and range of R.
 
HARD
7th ICSE
IMPORTANT
ICSE Skills In Mathematics>Chapter 22 - Relations and Mappings>EXERCISE>Q 5
Let A={2, 3, 4, 5}, B={4, 5, 6, 9, 10, 11}, and R is the relation "is a factor of" from A to B.
Represent R by an arrow diagram.
HARD
7th ICSE
IMPORTANT
ICSE Skills In Mathematics>Chapter 22 - Relations and Mappings>EXERCISE>Q 6
Let A={1, 4, 9, 16, 25}, B={-5, -2, -1, 1, 2, 4, 5, 6, 7} and R= "is the square of " from
A to B.
Draw an arrow diagram to represent R.