Name the octant in which each of the following points lie. (i)(1,2,3), (ii) (4,-2,3) (4,-2,-5), (iv)(4,2,-5), (v)(-4,2,5), (iv)(-3,-1,6), (vii)(2,-4,-7), (viii),(-4,2,-5)

Name the octant in which each of the following points lie. (i)(1,2,3),

1.	Name the octant in which each of the following points lie. (i)(1,2,3), (ii) (4,-2,3) (4,-2,-5), (iv)(4,2,-5), (v)(-4,2,5), (iv)(-3,-1,6), (vii)(2,-4,-7), (viii),(-4,2,-5)
Answer» (i) point (1,2,3) lies in first quadrant. (ii) (4,-2,3) in forth octant. (iii)(4,-2,-5) in eight octant. (iv) (4,2,-5) in fifth octant. (v) (-4, 2,5) in second octant. (vi) (-3,-1,6) in third octant. (vii) (2,-4,-7) in eigh octant. (viii) (-4,2,-5) in sixth octant.

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