The shortest distance form the point (1,2,-1) to the surface of the sphere `(x+1)^(2)+(y+2)^(2)+(z-
Channel: Doubtnut
Date: 2020-04-12

The shortest distance form the point (1,2,-1) to the surface of the sphere `(x+1)^(2)+(y+2)^(2)+(z-1)^(2)=6` (A) `3sqrt(6)` (B) `2sqrt(6)` (C) `sqrt(6)` (D) 2