Question

if √2-1/√2+1 =a+b √2 then find the value of a and b​

Answer 1

Hey mate!

Rationalising the denominator on LHS

So it becomes

(root2-1)^2/2-1=2+1-2root2=3-2root2

Comparing we get

a=3 b=-2

Answer 2

Pls mark as brainliest answer