13. Recall that nonzero vectors u and are called collinear if there exists = a nonzero scalar a such that 7 au. Show that u and are collinear if and only if u x v=0.

Elementary Linear Algebra (MindTap Course List)
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Author:Ron Larson
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Chapter5: Inner Product Spaces
Section5.CR: Review Exercises
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13. Recall that nonzero vectors u and are called collinear if there exists
a nonzero scalar a such that v = au. Show that u and are collinear
if and only if u x v = 0.
Transcribed Image Text:3 13. Recall that nonzero vectors u and are called collinear if there exists a nonzero scalar a such that v = au. Show that u and are collinear if and only if u x v = 0.
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