Every homogeneous equation f(x, y, z) = 0 represents a:

1.	Every homogeneous equation f(x, y, z) = 0 represents a:
A.	Sphere.
B.	Cone with vertex at origin.
C.	Cylinder.
D.	None of these.
Answer» B. Cone with vertex at origin.

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Every homogeneous equation f(x, y, z) = 0 represents a:

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