Question

What is the length of the major axis?
a) 18 units
b) 12 units
c) 20 units
d) 50 units

Answer 1

\[\frac{ (x+2)^2 }{ 100 }+\frac{ (y+7)^2 }{ 36 }=1\]

Answer 2

100 and 36, which one is larger?

Answer 3

100

Answer 4

Ok, then \(100=?^2\)

Answer 5

10

Answer 6

yeah!! that's the answer

Answer 7

don't get?

Answer 8

Thanks for supporting @mathmate
@mach_15 I am sorry for my wrong answer, it is 2*10 = 20

Answer 9

Oh okay. thanks!