Given two finite sets $A$ and $B$ such that $n(A) = 2, n(B) = 3$. Then total number of relations from $A$ to $B$ is
$4$
$8$
$64$
None of these
The Fig shows a relation between the sets $P$ and $Q$. Write this relation
in set - bulider form,
What is its domain and range ?
Let $R$ be a relation from $N$ to $N$ defined by $R =\left\{(a, b): a, b \in N \text { and } a=b^{2}\right\} .$ Are the following true?
$(a, b) \in R,$ implies $(b, a) \in R$
The Fig shows a relationship between the sets $P$ and $Q .$ Write this relation
roster form
What is its domain and range?
Determine the domain and range of the relation $R$ defined by $R =\{(x, x+5): x \in\{0,1,2,3,4,5\}\}$
Let $R$ be a relation from $N$ to $N$ defined by $R =\left\{(a, b): a, b \in N \text { and } a=b^{2}\right\} .$ Are the following true?
$(a, b) \in R ,(b, c) \in R$ implies $(a, c) \in R$