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1. (xl - m)l + m × (xm - n)m + n × (xn - l)n + l
- A. 0
- B. 0
- C. 0
- D. 0
Answer: Option B
Explanation:
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1. (xl - m)l + m × (xm - n)m + n × (xn - l)n + l
Answer: Option B
Explanation:
Post your comments here: