Question

prove root5 is irrational hence prove that 2-root5 is also irrational

Answer 1

$\Large \fbox \red {Question \: :}$

Prove root 5 is irrational hence prove that 2-root5 is also irrational.

$\Large \fbox \red {Answer \: :}$

We know that, we cannot convert root 5 in the form p/q. So, root 5 is irrational.

And, we also know that,

$\implies$ Rational - Irrational = Irrational

$\therefore$ So, 2 - root 5 is also irrational.

_____________________

$\textbf \pink {HOPE IT HELPS}$ ❤️

$\textbf \blue {THNKX MY ANSWERS}$ ❤️

$\huge \green {Brainliest \: please}$ ✌️