coline0hardson coline0hardson

26-11-2016
Mathematics

contestada

Find the mass of the wire formed by the intersection of the sphere
x2+y2+z2=2

and the plane
x+y−z=0

if the wire has density
3y24
grams per unit length

Respuesta :

andriansp andriansp

04-12-2016

so you can find the equation of intersection.

1) z = x + y
2) x^2 + y^2 + xy = 1
Which is an eclipse in the xy plane

Hope this helps

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