Determine whether the given vector s are orthogonal, parallel , or neither

vector-othogonal

#1

Determine whether the given vector s are orthogonal, parallel , or neither.
(a) u = ( - 5, 4, -2), V = (3, 4, - J)
(b) u = 9 i - 6j + 3 k, V = -6 i + 4j - 2k
© u = (c, c, c), v = (c, 0, - c)

Answer:

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