Find the coordinate of those points which lie on the parabola y^2=8x and whose focal distance is 4
navneet , 8 Years ago
Grade 12
1 Answers
Nimish bansal
Last Activity: 8 Years ago
Focal distance = x1 + a. Where a is the x abcissa of focus and x1 is the abcissa of point on parabola from which we are measuring the focal distance. 4= x1 + 2x1= 2y1^2=8×2y1=+/- 4Point(+/-4,2)
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