Question

if x= √2-1 then write the value of 1/x

Answer 1

The answer is 1/x=root2+1

Answer 2

Step-by-step explanation:

if X=√2 - 1

1/√2 - 1

1/√2-1 ×√2+1/√2+1

= √2+1/√2^2-1^2

=√2+1/2-1

=√2+1/1.