3. For v = (1,2,3) and w = (1, -4,2), find v+w, 3w, vw, and the angle between v and w in radians and degrees. Is v orthogonal to w?

Q: 4. A|-2,5 А = 2, B = 3 and the angle formed by A and B is 120°. Determine the unit vector in the…

A: Solving

Q: Find the angle u = gi + 10j +5k₁ v = si +3j +3k. angle between between u and I in radians.

A:

Q: = (8,8,4) = (1, 6, 4) d the cosine of the angle between vw and w. 0=

A: We have to find the value of angel of cosine.

Q: = (9,4, 5) w = (10, 10, 10) Find the cosine of the angle between v and w. cos 0 =

A:

Q: 5. For the vectors = (-3, –4) and v = (-2, 2) Find the dot product u · v, and the angle 0 between…

A:

Q: Let = 3 - 4 - 6 K, and = -2 +2 - 2k, Calculate , ull, lv • ull, and e (the angle between and in…

A:

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…

A:

Q: Find a · b, Ja| = 8, |b| = 3, the angle between a and b is 2t/3

A:

Q: 4. Determine the angle between v = (1, 2, 3, 4) and w = (0, -1, 4,-2).

A:

Q: Suppose u = (1,1,–2), v=(3,-2,1), and w =(0,1,-5). Find: %3D (a) The cosine of the angle between u…

A: We will answer the first three subparts of this question as per our guideline. Please resubmit the…

Q: The angle between u and v is theta where costheta = 4/21. Find t if u = [6,4,-2] and v = [-2,t,-4]

A: Step 1:Step 2: Step 3: Step 4:

Q: Find the angle θ between u=2i-3j+6k and v = 2i + 5j - k.

A: cosθ=u.vuv

Q: What is the angle between 2a + 3y + z = 5 and x – ay + az = 7?

A:

Q: What is the angle between the planes 3x + 2y + 4z = 4 and 3x -y+2z = 1 to the nearest degre %3D O…

A: