SOLUTION: 7x^2+3y^2-21=0

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: 7x^2+3y^2-21=0      Log On


   

Question 558423: 7x^2+3y^2-21=0
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
7x^2+3y^2-21=0
divide by21
x^2/3+y^2/7=1
This is an equation of an ellipse with vertical major axis of the standard form:
(x-h)^2/b^2+(y-k)^2/a^2,a>b, (h,k) being the (x,y) coordinates of the center.
..
For given equation:
center: (0,0)
a^2=7
b^2=3