Final answer:
The equation 6x² - y² + z² = 0 represents an ellipsoid. To sketch the surface, we can use traces, which are the intersections of the surface with planes parallel to the coordinate planes.
Step-by-step explanation:
The equation 6x² - y² + z² = 0 represents an ellipsoid. To sketch the surface, we can use traces.
A trace is the intersection of the surface with a plane that is parallel to one of the coordinate planes (x, y, or z).
For example, if we set x = 0, we get -y² + z² = 0, which is a circle in the yz-plane.
Similarly, setting y = 0 gives us 6x² + z² = 0, which is an ellipse in the xz-plane.
Setting z = 0 results in 6x² - y² = 0, which is another ellipse in the xy-plane.
By analyzing the traces in each plane, we can sketch the overall shape of the ellipsoid.