12th Class
Mathematics
Sample Paper
Maths Olympiad Model Paper-3
question_answer
If \[\overrightarrow{a},\] \[\overrightarrow{b}\]and \[\overrightarrow{c}\]are unit coplanar vectors, then the scalar triple product \[[2\overrightarrow{a}-\overrightarrow{b},2\overrightarrow{b}-\overrightarrow{c},2\overrightarrow{c}-\overrightarrow{a}]=\]