document.write( "Question 1032862: Find an equation for the conic described:
\n" ); document.write( "Ellipse: center at (0,0); focus at (0,3); vertex at (0,5)
\n" ); document.write( "

Algebra.Com's Answer #647506 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
Here, a = 5, c = 3, and b is unknown.\r
\n" ); document.write( "\n" ); document.write( "==> \"a%5E2+=+b%5E2+%2B+c%5E2\" for an ellipse ==> \"25+=+b%5E2+%2B+9\" ==> \"b%5E2+=+16\".\r
\n" ); document.write( "\n" ); document.write( "The equation of the ellipse would be \"x%5E2%2Fb%5E2+%2B+y%5E2%2Fa%5E2+=+1\", since the major axis is along the y-axis.\r
\n" ); document.write( "\n" ); document.write( "==> the equation of the ellipse is \"x%5E2%2F16+%2B+y%5E2%2F25+=+1\".
\n" ); document.write( "
\n" );