Question

the coordinates of points in the xy plane are of form​

Answer 1

Answer:

(x, y, 0 ).

Explanation:

The origin O is the point with coordinates (0,0,0). The coordinate planes are: the xy-plane, the set of all points whose z-coordinate is zero; the yz-plane, the set of all points whose x-coordinate is zero; and the xz-plane, the set of all points whose y-coordinate is zero.

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