Given the following vectors: A= {2, −3, 6}, B= {1, 0, 1},  and C= {−2, 1, 3} a. Find the vector of length 9 in the direction opposite of A. b. Find the angle between A and B. c. Write A as a sum of a vector parallel to B and another vector orthogonal to B.

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A: topic - angle between vectors

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A: Option C will be the right answer.

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A: We know, the angle between two vectors v→ and w→ is θ = cos-1v→·w→|v→| |w→|

Q: За. й —; й —

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

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