* Let u and v be orthogonal vectors in R and let w = 3u + 7v. Suppose that u = 63 and M = 3. Find the cosine of the angle between w and v. (A) (B) 78 (C) 78 N 79 (E) V82 (F) (G) 82 V83 (H) 83 V19 (D) 20 79 38

Q: Define vectors v = 3i - 2j and w = -2i + 4j. Blank 1: Find w - v. Blank 2: Find ||2v+w|l.

A:

Q: Find the angle 0 between the vectors. u = (1, 1, 1), v = (7, -6, 5), (u, v) = u1Vı + 2u2v2 + U3v3…

A:

Q: u = (1,2, 0), v = (-1,4, 1)

A:

Q: 9. If = 1, 4, 5) and W = (2, -3, 1 V ( − w a) 3-2W b) |v|

A:

Q: Find the solution of sin² (x) – 4sin (x) – 1 = 0 for all angles between 0 and 2n.

A: Since you have posted multiple questions, as per our policy we will answer first question. Please…

Q: Find the angle e between the vectors. f(x) = 2x, 9(x) = 4x2, (f, 9) = radians

A:

Q: 14 (a) Find x. . Show your work. (b) State whether the components of uxvwill be positive, negative,…

A: Topic - vectors

Q: Show that the points with position vectors 4i + 5j, 3i + 3j and -3j are collinear.

A:

Q: v = {3,k,-2} and w = {-2,1,2k} What value(s) of k are the vectors v and w perpendicular?

A: To determine the value of k for which the vectors v and w are perpendicular.v=3, k, -2 and w=-2, 1,…

Q: 3. Consider the following vectors: (2,3) & (-5,1) a. Find the dot product between them b. Find the…

A: We have to find the dot product and angle between two vectors.

Q: snip

A: Given: v=2i+3jw=3i-4j To Find: a. v+wb. v-w

Q: Find the vector v that has magnitude 3| and makes the angle 0 = n with the positive x-axis. v = help…

A:

Q: 4. For the vectors (2, 1) and = (1, 2) Find the dot product u · v, and the angle 0 between the two…

A: According to the given information, it is required to calculate the dot product and angle between…

Q: -8 Find the area of the triangle which is defined by vectors u = and v = -3 Area =

A: Solve the following

Q: Let u = PQ and v = PR. (a) Write u and v in component form. (4₁, 4₂) = u V P = (-2,-1), Q = (5, -1),…

A:

Q: Find the angle between the vectors foru and v given below. u = i +j,v = 3i -2j For the toolbar,…

A:

Q: () Let a = -2 and b= 1 be two vectors. What is |a|2|b|? - |a - b|² ?

A: