Video solution will be uploaded soon.
If \veca and \vecb in space, given by \veca=\frac\hati-2\hatj√5 and \vecb=\frac2\hati+\hatj+3\hatk√14 , then the value of (2\veca+\vecb).[(\veca * \vecb) * (\veca-2\vecb)] is | Watch the step-by-step video solution for this NIMCET PYQ.