Question

A and B are two vectors and is the angle between them, if Ax B = V3(4.B), the value of 8
is
1) 45°
2) 30°
3) 90°
4) 60°​

Answer 1

Answer:

A

×

B

∣=

3

(

A

.

B

)

ABsinθ=

3

(ABcosθ)

Or tanθ=

3

⟹ θ=60

o