Question

The angle between vectors $(\overset{\rightarrow}{A} \times \overset{\rightarrow}{B})$ and $(\overset{\rightarrow}{B} \times \overset{\rightarrow}{A})$ is

• A. Zero
• B. π
• C. $\pi/4$
• D. $\pi/2$

Answer 1

Answer: (B)

π

Answer 2

$\overrightarrow{A} \times \overrightarrow{B}$ and $\overrightarrow{B} \times \overrightarrow{A}$ are parallel and opposite to each other. So the angle will be π.