What vector must be added to the two vectors i 2j 2k and 2i

Last updated: 6/10/2023

What vector must be added to the two vectors i 2j 2k and 2i j k so that the resultant may be a unit vector along x axis The two vectors have magnitudes 3 and 5 If angle between them is 60 find the dot product of two vectors Find the cosine of the angle between the vectors A 31 1 2k andB 21 21 4k