The directrix of the hyperbola is \[\frac{{{x}^{2}}}{9}-\frac{{{y}^{2}}}{4}=1\] [UPSEAT 2003]

The directrix of the hyperbola is \[\frac{{{x}^{2}}}{9}-\frac{{{y}^{2}

1.	The directrix of the hyperbola is \[\frac{{{x}^{2}}}{9}-\frac{{{y}^{2}}}{4}=1\] [UPSEAT 2003]
A.	\[x=9/\sqrt{13}\]
B.	\[y=9/\sqrt{13}\]
C.	\[x=6/\sqrt{13}\]
D.	\[y=6/\sqrt{13}\]
Answer» B. \[y=9/\sqrt{13}\]

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The directrix of the hyperbola is \[\frac{{{x}^{2}}}{9}-\frac{{{y}^{2}}}{4}=1\] [UPSEAT 2003]

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