show that if 𝐮=a 𝐢 b 𝐣 is a unit vector, then (a, b) lies on the unit ci… Published 4 days ago • No plays • Length 0:33 Download video MP4 Download video MP3 Similar videos 11:16 a day in the life: mit student 18:00 the ph is right game 0:31 alvin - uc engineering student 2:59 whatever u need 0:04 are you sure about that?