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Grade: 12

                        

Find the coordinate of those points which lie on the parabola y^2=8x and whose focal distance is 4

3 years ago

Answers : (1)

Nimish bansal
20 Points
							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)
						
3 years ago
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