Find the magnitude of the projection of (– 5, – 7) onto the vector (– 8, - 4)

Q: Determine the dot products of the following pairs of vectors. (a) (3, 5), (3, -4) (b) (2, -5, 3),…

A: Solution :-

Q: The vector v= (6,-4, 0) starts at the point P = (-2,5, -1). At what point does the vector end?…

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Q: The projection of the vector 5î + 5ĵ – 5k onto the vector –4î + 2ĵ – 4k. | |

A: We have to find out

Q: Write the vector (2, –3) as a linear combination of (2, –1), (–1,2) Select one: O 2/5(2, –1) +…

A: We need to find the linear combination of the given vector. NOTE - all the options given are wrong.…

Q: O vector startingfrom(6.3) to (e1) @ From (4, -7) to (-5-8) 3 From (3,o,1) to (-),3,o)

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Q: Let m (1, 2, 3) and n (5, 3,-2). Find the vector projection of m onto n, that is, find proj- m. You…

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Q: Find the projection of the vector a = (2, 5, 1) on the vector b = (1, 1, 3) O a. (10/11)(ax + 3ay +…

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Q: The z-coordinate of the terminal point of the vector v=-5i-19k whose initial point is (-1,-4,-5) is

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Q: Find the projection of a on the plane P if a 4 and P has the equation x + y + z = 1.

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Q: Determine the vector 8a – 7b if a = -3i + 2j – 4k and b = 5i + 6j + 2k. 8a – 7b help (vectors)

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Q: . Find the direction cosines of the vector joining the two points (4, 2, 2) and (7, 6, 14).

A: Given that: Two points are (4, 2, 2) and (7, 6, 14)

Q: If possible express the vector v as a linear combination of V1, V2, and V3.

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Q: Which of the following can be the vector equation of the line passing through the points (3,2,1) and…

A: We have to find the vector equation of the line passing through the points (3,2,1) and (5/2,1,-2).

Q: Determine the vector 2a – b if a = -4i + 5j and b = 7i + 2j. %3D

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