Question

justify that 4√2 is irrational number
​

Answer 1

Answer:

Assume 4root2 to be a rational number.

A rational number can be written in the form of a/b.

4root2=a/b

root2=a/4b

Hence it cannot be written in the form of a/b so 4root2 is a irrational number.

HOPE IT HELPS!!!!!!!