Fill in the blanks:

(i) The x-axis and y-axis taken together determine a plane known as _______.


(ii) The coordinates of points in the XY-plane are of the form _______.


(iii) Coordinate planes divide the space into ______ octants.

(i) The x-axis and y-axis taken together determine a plane known as XY Plane.


(ii) The coordinates of points in the XY-plane are of the form (x, y, 0).


(iii) Coordinate planes divide the space into eight octants.


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