Mary89 Messages 4 Reaction score 0 Thread starter Sep 29, 2007 #1 Find the equation of a ellipse given the foci. (1,0) (3,4)
genneth Messages 979 Reaction score 2 Sep 29, 2007 #2 You should provide some workings to show what you have tried. What properties about ellipses and their foci do you know?
You should provide some workings to show what you have tried. What properties about ellipses and their foci do you know?
mathman Science Advisor Homework Helper Messages 8,130 Reaction score 575 Sep 29, 2007 #3 The locations of the foci are not enough to determine the ellipse. You also need to specify an additional parameter, say the minor radius, which can be any positive number.
The locations of the foci are not enough to determine the ellipse. You also need to specify an additional parameter, say the minor radius, which can be any positive number.