Video solution will be uploaded soon.
The vector \veca=-\hati+2\hatj+\hatk is rotated through a right angle, passing through the y-axis in its way and the resulting vector is \vecb. Then the projection of 3\veca+√2\,\vecb on \vecc=5\hati+4\hatj+3\hatk is: | Watch the step-by-step video solution for this NIMCET PYQ.