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Grade: 11
        
Find the eccentricity and coordinates of the foci of ellipse. X2+3y2=a2
 
 
 
9 months ago

Answers : (2)

Arun
21499 Points
							
 
Dear student
 
we can write it as-
x^2 /a^2.  + y^2 /(a^2/3)= 1
 
hence eccentricity
 
b^2 =a^2(1-e^2)
 
1/3 = 1 – e^2
 
e^2 = 2/3
 
e = sqrt (2/3)
9 months ago
Deepak Kumar Shringi
askIITians Faculty
4384 Points
							semi major axis = a
semi minor axis= (a/3)1/2
e=(2/3)1/2
focus = a(2/3)1/2
9 months ago
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