# The first half...

Geometry Level pending

If $${e_1}$$ and $${e_2}$$ are roots of the equation $$x^{2}-ax+2=0$$ , then the value of $$a$$ for which $${e_1}$$ & $${e_2}$$ are the eccentricities of two hyperbolae, can be...

A. $$2 \sqrt{2}$$

B. $$\sqrt{8.5}$$

C. $$\frac{e+ \pi }{2}$$

D. $$\pi$$

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