Question

if vector P - vector Q = vector R and P=Q=R , the ratio of angles of Pand Q to P and R​

Answer 1

Answer:

P×→Qand→Q×→P is. Solution : Vector (→P+→Q) lies in a plane and Vector (→P×→Q) is perpendicular to this plane i.e., the angle between given Vector is π2.May 27, 2019