Question

prove that root 5 minus root 2 is an irrational number​

Answer 1

Hey mate!

Here is ur answer..

Firstly..there are two methods to prove it.. I will give u the easy method!

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To prove √5 - √2 is irrational!

As we know, 5 and 2 are prime numbers..

Since , the square root of prime nos. is always irrational!

Therefore, √5 and √2 are irrational nos.

Irrational minus irrational is also a irrational!

So, √5 -√2 is irrational!

Hence proved!

Answer 2

Step-by-step explanation:

I hope it help you

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