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The equation of the line which is tangen...

The equation of the line which is tangent to both the circle `x^(2)+y^(2)=50` and the parabola `y^(2)=40 x` is

A

(3,4),(-13,4)

B

(5,-8),(-5,8)

C

(3,-4),(13,4)

D

(-3,-4),(13,-4)

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The correct Answer is:
A
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