If $x = \frac{\sqrt{5} + 1}{\sqrt{5} - 1} and y = \frac{1}{x}$ then find value of x² + y²?

Question

If

x = \frac{\sqrt{5} + 1}{\sqrt{5} - 1} and y = \frac{1}{x}

then find value of x² + y²?

Accepted Answer

7

Answer

4

Answer

6

Answer

5

If $x = \frac{\sqrt{5} + 1}{\sqrt{5} - 1} and y = \frac{1}{x}$ then find value of x² + y²?