1.

The slopes of the focal chords of the parabola y^(2)=32 x which are tangents to the circle x^(2)+y^(2)-4 are

Answer»

`(1)/(2),(-1)/(2)`
`(1)/(sqrt(3)),(-1)/(sqrt(3))`
`(1)/(sqrt(15)),(-1)/(15)`
`(1)/(sqrt(5)),(-1)/(sqrt(5))`

ANSWER :C


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