" 4.The foci of "16x^(2)+25y^(2)=400" are "

The foci of 16x ^(2) + 25 y^(2) =400 are

The foci of 16x ^(2) + 25 y^(2) =400 are

If S and S' are two foci of ellipse 16x^(2)+25y^(2)=400 and PSQ is a focal chord such that SP=16, then find S'Q.

The vertices of the ellipse 16x^(2) + 25y^(2) = 400 are …………

Co-ordinates of a point P((pi)/(3)) on the ellipse 16x^(2) + 25y^(2) = 400 are

Foci of the ellipse 16x^(2)+25y^(2)=400 are

The equation of the directrice of the ellipse 16x ^(2) + 25 y ^(2)= 400 are

The equation of the directrice of the ellipse 16x ^(2) + 25 y ^(2)= 400 are

If P (x,y) be any point on 16x^(2) + 25y^(2) = 400 with foci F_(1) (3,0) and F_(2) (-3,0) then PF_(1) + PF_(2) is

The sum of the focal distances of any point on the conic 16x^(2) + 25 y ^(2)=400 is-