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  • What are the end points of latus rectum of the parabola ?Option: 1

What are the end points of latus rectum of the parabola y^2=16x?

Option: 1

(1,\pm 2)


Option: 2

(2,\pm 4)


Option: 3

(4,\pm 8)


Option: 4

(8,\pm 16)


Answers (1)

best_answer

As we learnt

 

End point of latus rectum -

 

\left ( a,2a \right )\: and\: \left ( a,-2a \right )

- wherein

For the parabola.

y^{2}=4ax

 

 Here a=4

Thus end points are (4,8) and (4,-8)

 

Posted by

Pankaj

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