Given vectors A = 4i + 2j - k and B = 3i - 4j - 2k, find the sum A + B.
University of Ilorin PHY101 2026-exam past question
- 7i + 2j + 3k
- 7i - 2j - 3k
- 7i + 6j + 3k
- 7i - 6j - 3k
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