If P, Q, R are three co-normal points on the parabola y 2 = 4ax then the centroid of the…
Mathematics · JEE Advanced · NTA Exams — Co-ordinate Geometry
If P, Q, R are three co-normal points on the parabola
y2 = 4ax then the centroid of the triangle PQR always lies on :
y2 = 4ax then the centroid of the triangle PQR always lies on :
- the x-axis
- the y-axis
- the line y = x
- the directrix of the parabola
Answer
(A) the x-axis
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