The point (1,5,-6) lies in which octant?
Octant II
Octant IV
Octant V
Octant VI
The x and y coordinates are positive and the z coordinate is negative. Hence, it lies in octant V.
The point (2,0,3) lies in which octant?
The signs of the X, Y and Z coordinates of a point that lies in the octant OXYZ' is