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  • The latus rectum of the ellipse 5x^2+9y^2=45 is

The latus rectum of the ellipse 5x^2+9y^2=45 is

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Given, 5x² + 9y² = 45 can be written as  x²/9 + y²/5 = 1
compare with x²/a² + y²/b² = 1
a² = 9 ;b² = 5
a = 3
latus rectum = 2b² / a
                    = 2*5/3
                    =10/3

Posted by

Satyajeet Kumar

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