Question

prove that 2√5 is an irrational?? ​

Answer 1

Answer:

it is irrational since square root of find is irrational (doesn't end)

Answer 2

Answer:

See mate concentrate on it

2 is a rational number and root 5 is an irrational

So theorem says that when rational is multiplied by irrational then result will irrational.

Then see here,,

2 is multiplied by root 5

So the result 2root5 will be irrational.

Agar samaj aaya to like and make me brainliest......