8. Determine the angle between the two vectors. a) Ã = < 2,3,4 > and B = < –-1,4, –2 > b) Ả = -2î + 3 + 5k and B = î + 2j – 2k %| %3D

Trigonometry (MindTap Course List)
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Chapter3: Additional Topics In Trigonometry
Section3.4: Vectors And Dot Products
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8. Determine the angle between the two vectors.
a) Ã = < 2,3,4 > and B = < –1,4, –2 >
b) Ả = -2î + 3 + 5k and B = î + 2j – 2k
%3D
Transcribed Image Text:8. Determine the angle between the two vectors. a) Ã = < 2,3,4 > and B = < –1,4, –2 > b) Ả = -2î + 3 + 5k and B = î + 2j – 2k %3D
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