For the vectors a = <2, 8> and b = <4, 6> find orthab.

given the vector v=i+2j+k what is the angle between v and the xaxis

Vector A = (8, 4, -5) and Vector B = (-2, 3, 0). Find the angle between these two vectors.

For the vectors A=2i + 3j, B= 3j- 5k and C= -4i + k. Find: A) V= A-B+C B) V C) v

Two vectors A⃗ and B⃗ are at right angles to each other. The magnitude of A⃗ is 2.00. What should be the length of B⃗ so that the magnitude of their vector sum is 5.00?

You are given 3 vectors: p = j - 3k, q = -2i - j - 3k and r = 4i + j + 3k. You are informed that these three vectors are Cartesian unit vectors. To answer this question, you must use the form:  a1i + a2j + a3k  Find a unit vector in the direction of q

Given two vector A = -5.00i –- 9.00j + 4.00k and B = -4.00i + 6.00j – 2.00k what is the vector product A × B.

Given M = 6 î + 5 j – 6 k and N = 3 î - 3 j - 3 k, calculate the vector product M x N. j +

(a) What is the unit vector in the direction of ? (Express your answer in vector form.) ñ = <

Use the definition of scalar product, a = ab cos 0, and the fact that a . the two vectors given by a = 3.01 +3.0 + 3.0k and b Number i Units = axbx + ab + a₂b₂ to calculate the angle between 4.0î + 9.0ĵ + 7.0k. =