Ask a New Question

Asked by Desa

The length of latus rectum of an ellipse x²+ 4y²= 8
3 years ago

Answers

Answered by Desa
What is the length of latus rectum of an ellipse x² + 4y² =8
3 years ago
Answered by Desa
Find equation of parabola x² + 4x+y=0
3 years ago
Answered by mathhelper
By definition:
For x^2/a^2 + y^2/b^2 = 1, the length of the latus rectum is 2b^2/a

for x^2 + 4y^2 = 8
x^2/8 + y^2/2 = 1
so a^2 = 8, and b^2 = 2, thus a = √8 = 2√2

length of LR = 2(2)/(2√2) = 2/√2 = √2
3 years ago

Related Questions

What is the length of the latus rectum of x^2=20y X squared equals twenty Y what will be equation of latus rectum of parabola x^2-2x+4y=0. Directrix at y=3,axis x=2 Latus rectum 4 y=3,axis x=2 Latus rectum 4 determine the coordinates of V,F,L1,L2 and equation of directrix. What is the length of latus rectum of the parabola x^=20y what is the length of the latus rectum of x²-4y²-8x+64y-256=0 what is the length between b and f on the grid? Round to the nearest hundred the picture shows f n... is the rectum, gallbladder, and liver part of the digestive system? my rectum started to hurt when i needed to poop and i went to the restroom too poop it wasnt very ha... In Latin, the word latus means “wide” or “extending to the side.” Several words share this root, i...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use