Question

If x= √2-1
find 1 upon
х​

Answer 1

Answer:

your answer is 1/root2-3

Answer 2

Answer:

if X=√2 - 1

then 1/x =1/√2 - 1

1/√2-1 ×√2+1/√2+1

= √2+1/√2^2-1^2

=√2+1/2-1

=√2+1/1.