Vector & 3 D

Find the angles made by veca=3hati-6hatj+2hat k with the coordinate axes (standard basis vectors). Any vector in 3-D can be written as

3) Rigntui If ? is acute angle and the vector (sin ?)i + (cos ?)) is perpendicular to the vector i- 3 j then (EAM-2000) D6 2) 3) 4)

Vector & Forces: Lecture 3

Discussion on vector and 3-D ,PPT q.no.29-55

Discussion on vector and 3-D, PPT q.no.56-75

Discussion on vector and 3-D ,PPT q.no.76-96

Discussion on vector and 3-D ,PPT q.no. 1-28

Show that the dot product of 3 D vector is a scalar.

1 PM JEE Mains 2020 - Maths | Vectors and 3D Geometry By Shahid Sir | JEE Score Booster Course

Vectors vec a\ a n d\ vec b are such that | vec a|=3,\ | vec b|=2/3a n d\ ( vec axx vec b) is a unit vector. Write the angle between vec a\ a n d\ vec bdot