Question

Inverse relation of $\left\{\right(1,2),(1,3),(2,3\left)\right\}$ is :

• A. $\left\{\right(1,2),(1,3),(2,3\left)\right\}$
• B. $\left\{\right(2,1),(3,1),(3,2\left)\right\}$
• C. $\varphi$
• D. None of these

Answer 1

The correct option is B $\left\{\right(2,1),(3,1),(3,2\left)\right\}$

Inverse Relation is $\left\{\right(1,2),(1,3),(2,3\left)\right\}$

$\Rightarrow \left\{\right(2,1),(3,1),(3,2\left)\right\}$