Posted by sarath mohan on .
find the ecentricity and coordinates of foci of the ellipse 16x2 + 9y2= 144

mathematic 
Steve,
x^2/9 + y^2/16 = 1
a=3, b=4, so c=√7
e = c/a
Posted by sarath mohan on .
find the ecentricity and coordinates of foci of the ellipse 16x2 + 9y2= 144
x^2/9 + y^2/16 = 1
a=3, b=4, so c=√7
e = c/a