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Mathematics, 25.02.2021 21:00 jujulakaeuaws

Determine which of these pairs of vectors are orthogonal 1. u = (5, 0, -4), v = (6, -1, 4)
2. u = 3i - 10j + k, v = 7i + 2j -k
3. u = 6i - 2j - 5k, v = 3i - 2j + 6k
4. u = (2, -8, -7), v = (5, 9, -7)

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Determine which of these pairs of vectors are orthogonal 1. u = (5, 0, -4), v = (6, -1, 4)
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