Question

4. A and B are two vectors and theta is the angle between them, if Āx B = √3(A.B), the value of theta is
1) 90
(2) 60°
(3) 45°
(4)30°

Answer 1

Answer:

60 degree

Explanation:

1. ABsinx =√3×ABcosx . sinx÷cosx=√3 so tanx=√3 so x= 60 degree