Question

Show that 4 route 2 is an irrational number

Answer 1

Answer:

4√2 is irrational

Step-by-step explanation:

√2 is irrational all Know and it is proved also because it is nor repeating nor terminating and if you multiple 4 there it will remain irrational only as it is property of irrational number .

Answer 2

Answer:

Let us assume that 4√2 is an irrational number

Then we find Coprime by p/q

4√2=p/q

4*√2=p/q

√2=p/4q

P and q common factor if p/2q is rational so that √2 is also irrational

But this contradiction fact that √2 is irrational

So we conclude that 4√2 is irrational