Find the length and direction (when defined) of u xv and vxu. u= - 12i + 8j – 20k, v = - 3i + 2j - 5k

Q: use the vectors v=-2i+j and w=4i+3j to find: ||2v||- 3||w||

A: v=-2i+j  &  w=4i+3j Now, 2v=2-2i+j=-4i+2j

Q: Given the two vectors A = -9i- 2j -7k and B = -3i- 4j +8k, Find th (e) Ax B (f) the angle between…

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Q: Given vectors v=3i-5j, and w=-2i+3j, calculate the following: A) 3v-2w B) ||v-w||

A: The given vectors are

Q: Given u= 5i + 8j and v = 6i – 6j, find the dot product u v. Give just a number for your answer. For…

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Q: Find the component form of u + v given the lengths of u and v and the angles that u and v make with…

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Q: Find the angle between u=i_2j_2k and v=6i+3j+2k

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Q: Find the direction cosines of u and demonstrate that the sum of the squares of the direction cosines…

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Q: Find the component form of u + v given the lengths of u andy and the angles that u and v make with…

A: We can solve this as follows:

Q: Find the length and direction (when defined) of u×v and v ×u. u = 7i- 2j - 8k, v=8i – 8k

A: length

Q: Find the component form of u + v given the lengths of u and v and the angles that u and v make with…

A: Solution: we know that u→=ucosθ i +usinθ j

Q: Given the vectors v=3i - 2j+5k and w=-i +4j+2k, find the following: a) 2v-w= b) V•W= ||w|| = c) 12 =…

A: v→=3i-2j+5k and w→=-i+4j+2k

Q: Find the angle between the vectors ū = 5i – 5j +k and v = 2i + 16k.

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Q: Use the vectors u = 4i − j, v = 3i − 5j, and w = −4i + 9j  to evaluate the expression. 2v − u + w

A: Given that  u = 4i − j, v = 3i − 5j, and w = −4i + 9j we have to find 2v − u + w

Q: for what value of Ca) will the Vector ū = -41-8)4ak,ū =ei+4j-5k are parallel

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Q: Find the component form of u + v given the lengths of u and v and the angles that u and v make with…

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Q: Given the vectors v 4i + 2j - 3k and w = 3i – 4j + k.. Find the angle between v and w.

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Q: Find the component form of u + v given the lengths of u and v and the angles that u and v make with…

A: This is a question of vector algebra. Kindly see the uploaded answer for detailed solution

Q: Use the given vectors v = 5i - 4j, w = -2i - j to find v.w and v.v

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Q: Given the vectors u=, v= find u+3v| 3. 15 -1

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Q: Use vectors to find the lengths of the diagonals of the parallelogram that has i + j and i – 14j as…

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Q: Find the component form of u + v given the lengths of u and v and the angles that u and v make with…

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Q: Find the angle between u = i - 2j - 2k and v = 6i + 3j + 2k.

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Q: The vectors A 6i + 4j – 8k and B = xi + 6j + zk are known to be parallel. Find x and z x = 9. -12

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Q: Use the given vectors v = 7i - 2j, w = -3i - j to find v . w and v . v.

A: we have to find  v . w and v . v we have to find v = 7i - 2j, w = -3i - j

Q: Find the component form of u + v given the lengths of u and v and the angles that u and v make with…

A: I am attaching image so that you understand each and every step.

Q: Use the given vectors v = -8i - 3j, w = -10i - 5j to find v.w and v.v

A: Given          v=-8i-3j ,          w= -10i -5j

Q: Find the component form of u + v given the lengths of u and v and the angles that u and v make with…

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Q: Given the vectors →u=−6i−3j and v→= 10i+5j perform the operations below. →u+→v=____________ →u−→v=…

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Q: 7. Find the angle betweenu and v. u = 6i and v = 5i+ 4j

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Q: find the length and direction (when defined) ofu * v and v * u. u = -8i - 2j - 4k, v = 2i + 2j + k

A: Given vectors - u = -8i-2j-4kv = 2i+2j+kPart (1) - u×v = -8i-2j-4k×2i+2j+ku×v =…

Q: Given the vectors v = 4i + 2j + k and w= 2i + 3j - 4k. Find | 2v – w|

A: Given vectors V=4i+2j+K W=2i+3j-4k Now we have to find |2v-w| as shown below

Q: Find the component form of u + v given the lengths of u and v and the angles that u and v make with…

A: To find the component form of u+v

Q: Find the angle between u=3i+2j and v=-4i

A: Given,          The two vectors are u=3i+2j and v=-4i.

Q: find the length and direction of (u x v) and (v x u) u = 21 -2j - k, v =i - k

A: Determine the cross product.…

Q: Given the vectors u 4i – 2j and i 8i 101, perform the operations below. +几

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Q: Given the vectors v 8i-3j and w -i+6j, find 3v and v+w. Write your answers in the form a i+bj.

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Q: Find the component form of u + v given the lengths of u and v and the angles that u and v make with…

A: Given u=9, θu=0° v=2, θv=60°

Q: Given the vectors u = -i-4j and w = -2i+5j, find 5u and u +w. Write your answers in the form a i+bj.

A: Given:- u=-i-4j  w=-2i+5j   then, 5u = 5*(-i - 4j) = -5i - 20j Here , a= -5 and b=-20

Q: Given the vectors u = - 7i – 2j and i 8i – 9j, perform the operations below. %3D 3. ü = -6.73=

A: Given vectors areu→=-7i-2jv→=8i-9jto find3.u→,   -6.v→

Q: Find the length and direction (when defined) of uxv and vXu. u= 9i- 2j- 8k, v 8i- 8k The length of…

A: u = 9i→-2j→-8k→v =8i⇀+0j^-8k→ u×v = i^-j^k^9-2-880-8 u×v = 16i^ + 8j^ +16k^     v×u…

Q: Use the given vectors v = -6i - 5j, w = -10i - 8j to find v.w and v.v

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Q: Use the given vectors v = -8i - 3j, w = -10i - 5j to find v . w and v . v.

A: Consider the given vectors v and w. First calculate the dot product for v and w.…

Q: H.W 6- Determine which of the following vectors are parallel to A = 4i +6j 1. -4i -6j

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Q: Use the given vectors v = 7i - 2j, w = -3i - j to find v.w and v.v

A: The given vectors are v=7i-2j,w=-3i-j.

Q: Use the given vectors v = 5i - 4j, w = -2i - j to find v . w and v . v.

A: Consider the vectors  v=5i−4jw=−2i−j To find:  v.wv.v

Q: Find the component form of v given the magnitudes of u and u + v and the angles that u and u + v…

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Q: Find the angle between the vectors i – k and 4i + 4j -2k

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Q: Which pairs of vectors are parallel? Select all that apply. OA. 10i – 15k, –4i + 6k В. 3і + 4j, —12i…

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Q: b) For what values of A, the vectors 2i -j+ 2k and 3i + 22 j are perpendicular?

A: If we have two vectors ai^+bj^+ck^  and a'i^+b'j^+c'k^ , then, these vectors are said to be…