Given A = 2i - 3j + 7k and B = 5i + j + 2k, find A × B.
University of Ilorin PHY101 2025A past question
- (-23i + 29j - 11k)
- (23i - 29j + 11k)
- (21i - 31j + 9k)
- (-21i + 31j - 9k)
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