2.Relations and Functions
easy

જો $A = \{1, 2, 3\}$ તો $A$ પરના ભિન્ન સંબંધની સંખ્યા મેળવો.

A

${2^9}$

B

$6$

C

$8$

D

એકપણ નહી.

Solution

(a) $n(A \times A) = n(A).n(A) = {3^2} = 9$

So, the total number of subsets of $A \times A$ is ${2^9}$ and a subset of $A \times A$ is a relation over the set $A$.

Standard 11
Mathematics

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