If |a| = 3 and |b| = 4 with angle 60°, then a·b equals:
If |a| = 3 and |b| = 4 with angle 60°, then a·b equals:
- A. 12
- B. 6
- C. 24
- D. 3
Answer: B) 6
Explanation: 3×4×1/2 = 6.
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If |a| = 3 and |b| = 4 with angle 60°, then a·b equals:
Answer: B) 6
Explanation: 3×4×1/2 = 6.
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