Question

The Point on Z axis which are at a distance of 6 units from the point (-4,2,-1) are​

Answer 1

Step-by-step explanation:

Let the point on Z axis be given as (0,0,z). The distance between (1,2,3) and (0,0,z) is given as

1

2

+2

2

+(3−z)

2

=

21

5+(3−z)

2

=21

z

2

−6z−7=0

z=7,z=−1

Hence points are (0,0,7),(0,0,−1)