QUESTION 15 Suppose u = 71 - 3j+k, v=-4j+3k. Find proj,u. O A. 21 9 5j+...
Suppose u = 7i – 3j+k, v=-4j+3k. Find proj, u. OA. 21 9 51-3j+ 3 +-k B. 15 i 59 4 15 j+ 59 59 k Ос. 12 50+ +-k OD. 105 45 j+ 59 15 -k 59 59 O E. 60 45 59j+ 59 Click Save and Submit to save and submit. Click Save All Answers to save all answers. L P]
Suppose u = 7i – 3j+k, v=-4j+3k. Find proj, u. OA. 21 9 51-3j+ 3 +-k B. 15 i 59 4 15 j+ 59 59 k Ос. 12 50+ +-k OD. 105 45 j+ 59 15 -k 59 59 O E. 60 45 59j+ 59 Click Save and Submit to save and submit. Click Save All Answers to save all answers. L P]
Question 4 Given vectors u = i + 3j and v = 21-5j, find 1.- v 2. u-v uz saved at
Let u = -71 - 9j and v = -3i +3j. Find ū+v Select the correct answer below: O 4i – 12 O 4i +12j O 10i+6j 0 -101 - 6j
Find the approximate angle that the vector v with the positive x-axis. -2i + 4j makes Oa) 116.6 Оы 153.4° Od 135.5 O d)-26.6 Oe) -63.4 Question 5 (1 point) If v(2, -3) and w (3, -5), find w O a) v w19 Оbv w- 9 O d) vw 21 O e) v w47 Question 6 (1 point) Find the approximate angle between the vectors v(2, -3) and w= (3, -5) Oa) 0.05 Оы 177.3° Oc 92.7 Od) 14.2 Oe)...
(1 point) Suppose f (r,y)= P = (1, -2) and v=3i - 3j. A. Find the gradient of 1 Uf = 1 it -x/y^2 Note: Your answers should be expressions of x and y, eg "3x - 4y" j j B. Find the gradient off at the point P. (VA)(P) = 1 i+ -2 Note: Your answers should be numbers C. Find the directional derivative off at P in the direction of v. Duf = 9 Note: Your answer should...
The tangent plane at a point Po(f(uo.VO) 9 (uo.vo) h(uo,VO)) on a parametrized surface r(u,v) = f(u,v) i + g(u,v) j+h(u, v) k is the plane through P, normal to the vector ru (uo.VO) XIV(40.VO) the cross product of the tangent vectors ru (uo. Vo) and rv (uo.VO) at Pg. Find an equation for the plane tangent to the surface at Po. Then find a Cartesian equation for the surface and sketch the surface and tangent plane together. (573 15...
do 9 e it with the actual change. k, find vectors u, o, such that the three dicular local critical points of the function f(z, y) = x2 +y2-2x + 1; 1y Is a local minimum, local maximum, or saddle point. em 8. Where is the tangent plane horizontal for the surface Find the largest possible volume of the rectangular box in the first t with Problem 9 three faces in the coordinate planes and one vertex in the plane...
Need help with both please!! Question 15 2 pts Find the electric potential energy, U, of a test charge, 9. = 54.8 uc, placed at point p (at thecenter of the rectangle) as shown below. Take k = 9.0 x 109 Nm²/C2 1.0 uC = 10-6 C. Please round your answer to two decimal places. 9. = +30 uc 9. =-10uc 1.2 m p 9=-20uc 1.6 m 9 = +40 uc 931 43 94 Equations: First, determine the electric potential...
Game Point_Differential Assists Rebounds Turnovers Personal_Fouls 1 15 15 38 11 9 2 36 20 43 8 13 3 16 21 29 7 13 4 45 22 46 11 11 5 12 11 40 7 22 6 -10 10 31 13 26 7 11 19 45 11 7 8 12 16 32 16 14 9 3 16 27 18 15 10 19 9 34 17 17 11 40 16 41 9 17 12 44 12 29 9 22 13 16 ...