The co – ordinates of the extremities of the latus rectum of the parabola 5y2=4x are
A
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B
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C
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D
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Solution
The correct option is B The given parabola is of the form y2=4ax End points of latus rectum of this parabola are (a,2a) and (a, -2a). y2=4.15x;a=15 => End points of latus are (15,±25)