Question

x²-y²/x²+y²=√2 then x⁸-y⁸/x⁸+y⁸=?​

Answer 1

Answer:

1/√2

Step-by-step explanation:

In given part

Taking LCM and then solving

[(x²-y²)² + (x²+y²)² ]/ (x⁴-y⁴) = sqrt(2)

2(x⁴ + y⁴)/ (x⁴ - y⁴) = √2

(x⁴ + y⁴) /( x⁴ - y⁴) = 1/ √2