If the latus rectum of the parabola 2x^ 2 -ky+3=0 be 2 then the vertex is

JEE Advanced Mathematics question

If the latus rectum of the parabola be then the vertex is

Answer: (A)

. This is of the form with , so the latus rectum is \dfrac$ k2|=2⇒

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Question ID VK-109918