Question 3

Name the octant in which each of the following points lies.

• (i)(1, 2, 3),
• (ii)(4, – 2, 3),
• (iii)(4, –2, –5)
• (iv)(4, 2, –5) (v) (– 4, 2, 5) (vi) (–3, –1, 6) (vii) (2, – 4, – 7) (viii) (– 4, 2, – 5).