

MCQOPTIONS
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1. |
The equation of the ellipse whose foci are \[(\pm 5,\ 0)\] and one of its directrix is \[5x=36\], is |
A. | \[\frac{{{x}^{2}}}{36}+\frac{{{y}^{2}}}{11}=1\] |
B. | \[\frac{{{x}^{2}}}{6}+\frac{{{y}^{2}}}{\sqrt{11}}=1\] |
C. | \[\frac{{{x}^{2}}}{6}+\frac{{{y}^{2}}}{11}=1\] |
D. | None of these |
Answer» B. \[\frac{{{x}^{2}}}{6}+\frac{{{y}^{2}}}{\sqrt{11}}=1\] | |