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  • The length of the subtangent to the parabola at the point whose abscissa

The length of the subtangent to the parabola \mathrm{y^{2}=16 x} at the point whose abscissa is 4 , is

Option: 1

2


Option: 2

4


Option: 3

8


Option: 4

none of these


Answers (1)

best_answer

The length of subtangent  =2 x_{1}=2 \times 4=8.

Hence (C) is the correct answer.

 

Posted by

avinash.dongre

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