(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

intersection [tex]x^2+y^2+z^2=4[/tex] and plane [tex]y=z[/tex]

2. Relevant equations

n/a

3. The attempt at a solution

so, i solve it simultaneously, and get the equation of ellipse [tex]x^2+2y^2=4[/tex]. but what does the ellipse tell me? is that the points of the intersection?, but aren't it should be a circle?

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# Homework Help: What does the ellipse tell me?

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