Question

plz answer maths plz fast​

Answer 1

Answer:

1

Step-by-step explanation:

Let's take a rational number, for example, $\frac{2}{3}$.

The reciprocal of $\frac{2}{3}$ is $\frac{3}{2}$. .

$\frac{2}{3}$ × $\frac{3}{2}$ = 1.

Hence proved.