1.

Two perpendicular tangents to the ellipse (x^2)/(16)+(y^2)/(9)=1 are such that the auxiliary circle intercepts chord of length l_1" and "l_2 on these tangents, then :

Answer»

These TANGENTS INTERSECT on the circle `x^2+y^2=49`
These tangents intersect on the circle `x^2+y^2=25`
`l_(1)^(2)+l_(2)^(2)=28`
`l_(1)^(2)+l_(2)^(2)=25`

Answer :B::C


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