Question

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

Answer 1

Answer:

first prove root is irration by division lemma and contradiction  similary  root 3 aand 5 and then you are good to go

Step-by-step explanation:

Answer 2

Answer:

Hope it may be helpful for you then please mark me as brain list plz plz

Step-by-step explanation:

Since √2 is not a perfect square number so it is an irrational number.

3 is rational number but √5 is an irrational number. So 3-√5 is an irrational number.

By operating two irrational number the result is irrational.

Hence proved..