Question

prove that 2√3 - 5√2 is irrational number ​

Answer 1

Answer:

both 2root3 and 5root2 are irrational . so their difference is also an irrational number

Answer 2

Answer:

As it has roots. It is a irrational number.

Roots does't have fixed value.

In this question we have√3 and √2.

So,it is irrational.