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$A=\{1,2,3,5\}$ and $B=\{4,6,9\}$. Define a relation $R$ from $A$ to $B$ by $R=\{(x, y)$ : the difference between $x$ and $y$ is odd, $x \in A, y \in B\}$. Write $R$ is roster form.
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Here $A=\{1,2,3,5\}$ and $\mathrm{B}=\{4,6,9\}$
Relation $R$ from $A$ to $B$ is given by
$R=\{(x, y)$ : the difference between $x$ and $y$ is odd, $x \in \mathrm{A}$, $y \in B\}$
$\therefore \quad R=\{(5,4)\} .$
Relation $R$ from $A$ to $B$ is given by
$R=\{(x, y)$ : the difference between $x$ and $y$ is odd, $x \in \mathrm{A}$, $y \in B\}$
$\therefore \quad R=\{(5,4)\} .$
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