Question

rationalise the denominators of 1/ root 8​

Answer 1

Answer:

1/root 8

= 1/2 root 2 [since root 8 =2root2

= 1/2root2× - 2root2/-2root2

= -2 root 2/-8

= -2 root 1/-4

= -2/-2

= 1

hope u got it... ☺️