Q248 / 270 · NDA 2012 (Phase 1) · Mathematics
If $|\vec{a}|=10,|\vec{b}|=2$ and $\vec{a} \bullet \vec{b}=12$, then what is the value of $|\vec{a} \times \vec{b}|$ ?
- A12
- Correct answerB16
- C20
- D24
Solution
The correct answer is option B.
Hence, the correct answer is option: 'B'.