A.The surfaces intersect in a space curve C. Determinethe projection of C onto the xy-plane.
x+4y+5z=5
x+y?4z=5
B.The surfaces intersect in a space curve C. Determinethe projection of C onto the xy-plane.
2x^2+6y^2+(z?2)^2=2
2x^2+6y^2=z^2
C.
The surfaces intersect in a space curve C. Determinethe projection of C onto the xy-plane.
x^2+y^2+z=2
2x^2+3y^2=z
