Arun
Last Activity: 7 Years ago
Dear Jatin
For circum centre P (-1,4, -3)
PA = PB = PC
And also these should be in same plane
Check PA = PB = PC
Also find a plane passing through P, A, B
If all the points are in same plane, then C will satisfy this.
Hence you can prove this.
Regards
Arun (askIITians Forum expert)