If a = 2i and b = 3j, then a·b equals:
If a = 2i and b = 3j, then a·b equals:
- A. 0
- B. 6
- C. 5
- D. −6
Answer: A) 0
Explanation: i·j = 0.
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If a = 2i and b = 3j, then a·b equals:
Answer: A) 0
Explanation: i·j = 0.
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