Algebra

answer: sqrt(3)

Hello Guest,

there are 5 solutions, but one of them have positive real numbers.

$(x,y)=(\frac{1}{2},\frac{\sqrt{3}}{2})$ $\mbox {wolframalpha}$

$\frac{1}{2}*\frac{\sqrt{3}}{2}= \mbox { } \approx {0.433}$ .

Straight

You can do it like this: