Question

The ecentricity of the conic (ax) square ( 25 y) square =225is​

Answer 1

Answer:

hope this will help u

Step-by-step explanation:

Equation of the given ellipse is

9x

2

+25y

2

=225

Dividing through out by 225

25

x

2

+

9

y

2

=1

Hence a

2

=25 and b

2

=9

∴ c=

25−9

=

16

=4

eccentricity (e)=

a

c

=

5

4