Consider the paints A (-2,3.1), B(0,0.2) and C (-1,5.-2). (1.) Find a vector of length T in the direction of AB + ĀC (2) Express the vector v = < 3, 2 1) as a sum of a vector parallel to BC and a vector perpendicular to BC. (3.) Determine L BAC, the angle between AB and AC.

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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Consider the paints A (-2,3.1) , 8 (0,0.2) and C (-1,5.-2).
(1.) Find a vector of length T in the direction of AB + AC
(2) Express the vector ū = < 3, 2,1) as a sum of a vector
parallel to BC ond a vector perpendicular to BC.
(3.) Oetermine L BAC. the angle between AB and AC.
Transcribed Image Text:Consider the paints A (-2,3.1) , 8 (0,0.2) and C (-1,5.-2). (1.) Find a vector of length T in the direction of AB + AC (2) Express the vector ū = < 3, 2,1) as a sum of a vector parallel to BC ond a vector perpendicular to BC. (3.) Oetermine L BAC. the angle between AB and AC.
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