Question

Let a be an irrational number. Is 1/a rational or irrational

Answer 1

Answer:

irrational

Step-by-step explanation:

let a = $\sqrt{x}$

then 1/a =$\frac{1}{\sqrt{x} }$

if we rationalize it we get $\frac{\sqrt{x} }{x}$

which is irrational because if we divide irrational by rational results irrational

Answer 2

Answer:

-√1 is a rational or irrational number