katalinrisner1247 katalinrisner1247

23-01-2024
Mathematics

contestada

If a and b are two non-zero, non-collinear vectors such that |a x b| = |a|, then prove that 2a . b is normal to b vector.
Options:
a. a . b = 0
b. a . b = 1
c. a . b = 2
d. a . b =)1

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