Which of the following points lie in the VII th octant?
(1,2,-8)
(2,-1,-2)
(-5,0,-4)
(-2,-3,-10)
In the VII th octant, all three coordinates of a point are negative. Here, only the point (-2,-3,-10) lies in the seventh quadrant.
Which of the following points lie in the VIII th octant?
Which of the following doesn't lie in any octant?
Name the octants in which the following points lie:
(1, 2, 3), (4, –2, 3), (4, –2, –5), (4, 2, –5), (–4, 2, –5), (–4, 2, 5),
(–3, –1, 6), (2, –4, –7)