1.

25x^(2)-9y^(2)=225

Answer»


ANSWER :(i) 6 UNITS, 10units
(II) `A(-3,0),B(3,0) `
(III) `F_(1)(-7,0),F_(2)(sqrt(34),0)`
(iv) `e=(sqrt(34))/(3)`
(v) `16(2)/(3)` units


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