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VITEEE 2024
MCQ (Single Correct Answer)
+1
-0

Given, $\frac{x^2+y^2}{x^2-y^2}+\frac{x^2-y^2}{x^2+y^2}=k$, then $\frac{x^8+y^8}{x^8-y^8}$ is equal to

A
$\frac{k^2+1}{k^2-1}$
B
$\frac{k^2+4}{k^2-4}$
C
$\frac{k^2+4}{4 k}$
D
$\frac{k^2+8}{8 k}$
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