1.

The equations of the tangents of the ellipse \[9{{x}^{2}}+16{{y}^{2}}=144\] which passes through the point (2, 3) is [MP PET 1996]

A.            \[y=3,\ x+y=5\]                         
B.            \[y=-3,\ x-y=5\]
C.            \[y=4,\ x+y=3\]                         
D.            \[y=-4,\ x-y=3\]
Answer» B.            \[y=-3,\ x-y=5\]


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