using the standard equation of an ellipse whose major axis is along the x axis, a=5 and b=3. what is the distance between the center to each foci?

Question

Mathematics

Koen Rivers

23 August, 20:57

using the standard equation of an ellipse whose major axis is along the x axis, a=5 and b=3. what is the distance between the center to each foci?

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Fernando Holt · Answer 1

With ellipse the equation to find c or the distance from the center to the foci is c^2 = a^2 - b^2. So if you plug those numbers in you get:

c^2 = 25 - 9

c^2 = 16

c = 4

The distance from the center to each foci is 4