First slide

Introduction to Relations (XI) on Sets

Question

If A = {1, 2, 3} , B = {1, 4, 6, 9} and R is a relation from A to B defined by ‘x is greater than y’. The range of R is

Easy

A

{1, 4, 6, 9}
B

{4, 6, 9}
C

{1}
D

None of these

Solution

Here R is a relation A to B defined by ' x is greater than y'
$∴ R = {(2, 1); (3, 1)}$
Hence, range = {1}

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