Points P and D are taken on the ellipse `(x^(2))/(4)+(y^(2))/(2)=1` . If a , b ,c and d are the lengths of the side of quadrilateral PADB, where A nd B are foci of the ellipse, then maximum value of (abcd) is __________

Points P and D are taken on the ellipse (x^(2))/(4)+(y^(2))/(2)=1 . If a , b ,c and d are the lengths of the side of quadrilateral PADB, where A and B are foci of the ellipse, then maximum value of (abcd) is __________

If P is a point on the ellipse (x^(2))/(36)+(y^(2))/(9)=1 , S and S ’ are the foci of the ellipse then find SP + S^1P

P and Q are the foci of the ellipse (x^2)/(a^2)+(y^2)/(b^2)=1 and B is an end of the minor axis. If P B Q is an equilateral triangle, then the eccentricity of the ellipse is

P is a point on the ellipse (x^(2))/(36)+(y^(2))/(9)=1 ; S,S^(1) are the Foci of the ellipse then SP + S^(1)P =

If P is any point on ellipse (x^(2))/(4)+4y^(2)=1 whose foci are at A and B then the maximum value of (PA)(PB) equals

Equation of the ellipse is (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 with foci S_(1) and S_(2) The maximum area of the triangle P S_(1) S_(2) , where P is any point on the ellipse is

F_(1) and F_(2) are the two foci of the ellipse (x^(2))/(9) + (y^(2))/(4) = 1. Let P be a point on the ellipse such that |PF_(1) | = 2|PF_(2)| , where F_(1) and F_(2) are the two foci of the ellipse . The area of triangle PF_(1)F_(2) is :

F_(1) and F_(2) are the two foci of the ellipse (x^(2))/(9) + (y^(2))/(4) = 1. Let P be a point on the ellipse such that |PF_(1) | = 2|PF_(2)| , where F_(1) and F_(2) are the two foci of the ellipse . The area of triangle PF_(1)F_(2) is :

F_(1) and F_(2) are the two foci of the ellipse (x^(2))/(9) + (y^(2))/(4) = 1. Let P be a point on the ellipse such that |PF_(1) | = 2|PF_(2)| , where F_(1) and F_(2) are the two foci of the ellipse . The area of triangle PF_(1)F_(2) is :