Let u = 3j - 2k and v = 2i + 5k. Calculate cose where between u and v. is the angle

Q: H.W Y= Sin u

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Q: The angle between u and v is theta where cos theta= 4/24. find t if u=[6,3,-2] and v=[-2.t.-4]

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Q: . Let v = (-5, 1, 3) and w = (3,4, 2). (a) Find the dot product, v•w , and the angle 0 between v and…

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Q: The angle between u = 3i -j-k and v = -7i – 2j + 4k is

A: u=3i-j-k and v=-7i-2j+4k The formula for angle formed between two angle is, cosθ=a·ba·b

Q: Find the value(s) of a making i = 2ai – 3j parallel to u = a? i+3j. %3D a = (If there is more than…

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Q: Find u· v. u = i - 9j v = -5i +j u.v = 45ji

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Q: Find a · b. a = 9i + j, b= i - 8j + k

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Q: u = (2 + i, 0, 4- 5i) and v = (1 + i, 2 + i, 0).

A: Two points in complex plane is given.

Q: Find u xv and determine whether u x v is directed into the screen or out of the screen. |v|= 4 45°…

A: We have a×b=absinθ So,  u×v=uvsin45°=3×4 sin45°=12×12=62 Hence, u×v=62

Q: Find the acute angle between 3x – 2y + 7 = 0 and 2y + 4x – 3 = 0 (to nearest degree).

A: Given, 3x-2y+7=0      .....12y+4x-3=0      .....2

Q: u = i - 2j v = -7i +j u. v =

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