document.write( "Question 38329: what is the foci of the ellipse with the equation x²/16+y²/25=1 \n" ); document.write( "
Algebra.Com's Answer #23803 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "center(0,0) \n" ); document.write( "vertical major axis \n" ); document.write( "a=5 \n" ); document.write( "b=4 \n" ); document.write( "c^2=a^2-b^2 \n" ); document.write( "c^2=25-16 \n" ); document.write( "c^2=9 \n" ); document.write( "c=3 \n" ); document.write( "foci: (0,3),(0,-3) \n" ); document.write( " |