1.

If a directrix of a hyperbola centered at the origin and passing through the point \(\left( {4, - 2\sqrt 3 } \right){\rm{\;is\;}}5x = 4\sqrt 5\) and its eccentricity is e, then:

A. 4e4 – 24e2 + 27 = 0
B. 4e4 – 12e2 – 27 = 0
C. 4e4 – 24e2 + 35 = 0
D. 4e4 + 8e2 – 35 = 0
Answer» D. 4e4 + 8e2 – 35 = 0


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