Problems: 1. Find a vector and a unit vector directed from (2,1, -3) to (4,5,0) in (a) cartesian coordinates, and (b) cy
Posted: Sun May 15, 2022 8:46 pm
Problems: 1. Find a vector and a unit vector directed from (2,1, -3) to (4,5,0) in (a) cartesian coordinates, and (b) cylindrical coordinates. 2. Consider a triangle with vertices at P(1,-1,2), Q(-2,4,5) and R(3,3,0). Determine: a. The measure of each interior angles of APQR. b. A unit vector that is perpendicular to the plane of APQR. C. The area of triangle PQR. 3. Suppose that: A =< x2, -y2,2 -1> B =< y - z, 2xy, x + 3 > Determine the expression for |A Bl.