Let K be the intersection curve of surfaces
$M_1 : x^2+y^2-5z^3=8$
and
$M_2 : 8x^2-2y^2+6z^3=20$
Give a cartesian equation for the perpendicular projection $K_0$ of the curve K on the $(x,y)$-plane
How can I start this problem?
2026-02-27 23:30:51.1772235051
Find the perpendicular projection to an intersection line
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