Answers

2014-06-10T16:06:33+05:30
5x² + 9y² = 45
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
1 5 1