Question

write rationalizing factor of
$\sqrt{8}$
plz help me to find the answer​

Answer 1

Solution :

Rationalising Factor of √8.

√8 = √(2×2)×2 = 2√2

Hence ,

Rationalising factor of √8 = √2

Verification :-

=> √8 × √2

=> 2√2 × √2

=> 4 

We know that 4 is a rational number.

Hence , Verified !