Question

If $|\overrightarrow{u}|=5,|\overrightarrow{v}|=4$ and the angle between $\overrightarrow{u}$ and $\overrightarrow{v}$ is $\frac{\pi}{6}$, then $|\overrightarrow{u}\times\overrightarrow{v}|$ is equal to

• A. 10√3
• B. 10√2
• C. 20
• D. 5√2
• E. 10

Answer 1

Answer: (E)

10

Answer 2

The correct option is (E): 10