If `veca,vecb, vecc` are unit coplanar vectors then the scalar triple product `[2veca-vecb 2vecb
Channel: Doubtnut
Date: 12/04/2020

If `veca,vecb, vecc` are unit coplanar vectors then the scalar triple product `[2veca-vecb 2vecb-c vec2c-veca]` is equal to (A) `0` (B) `1` (C) `-sqrt(3)` (D) `sqrt(3)`