OAED is a quadrilateral. A 2a C B 2b O ? DE = 7a + 3b E ? ? OA = 2a OB = 2b AB: BD=1:2 The point C on AB is such that OCE is a straight line. Use a vector method to find the ratio of OC: CE 7a + 3b D Diagram NOT accurately drawn

Q: 11. Let u a. =(4,-4√3) and v = (-3,6). Find -2u + 5v b. Find the magnitude and direction of u. c.…

A:

Q: 1. Given the vectors = (2, -6) and 7 = (5, 5) , find %3D a. 37 -7 b. |7 + 7|

A:

Q: 2. A vector # = (a,b,c) has a direction angle of 45° with the positive x-axis and a direction angle…

A: Here a vector r→=a,b,c has a direction angle of 45 with the positive x-axis and a direction of 130…

Q: Let s= (-3,3), and t= (2, - 6). Perform the operations indicated. Write the vector answers in the…

A: Topic:-  vector algebra

Q: Which vectors are the same? y 上平十 y y A B y y D E х

A: We solve only one problem at a time so please submit them one by one for a quick and thorough…

Q: 1. Let ā=ī-2j+k, b = i +4j-5k, c = 5i + j - 2k & d = -2ī-j+k. Answer each of the following: Sketch…

A:

Q: Find the direction cosines of v =〈3, 6, −2〉.

A: Given vector is v=3,6,-2. To find the direction cosines of given vector. Solution: We know that if…

Q: 2. Given a vector v with initial point P₁ = (2,-5) and terminal point P₂ = (-4, 3), write the vector…

A: Disclaimer:  Since you have asked multiple questions, we will solve the first question for you. If…

Q: Solve the problem. Find the area of the triangle determined by the points P(-3, 6, -4), Q( 2, 10,…

A:

Q: A ship travels 16 mph at a bearing of $45°W. Write the velocity vector v in terms of i and j. Give…

A:

Q: 1. Vector A is the same as: (Circle ALL that apply) A a. B+C b. D-B B C. D+C D d. (D-C)

A:

Q: Find the dot product of two vectors if their lengths are 36 and 1 and the angle between them is Need…

A:

Q: 2. Below are 4 vectors in component form. Graph these vectors in standard position and then find…

A:

Q: State the formula relates the dot product of vectors and to their lengths and the angle betwee.…

A:

Q: Write v as the sum of two vector components if v = -5i + 6j and w = 3i+ 4j

A:

Q: Use the dot product to determine whether v and w are orthogonal. v=3i+ 3j, w = -İ+j Select the…

A: two vectorsu→=u1i+u2j  and v→=v1i+v2j are said to be orthogonal if u1 v1 +u2 v2=0

Q: find an equationfor the line through P parallel to v. Then sketch the line. Include v inyour sketch…

A: Concept:   The calculus helps in understanding the changes between values that are related by a…

Q: Given the vectors v and u, answer a. through d. below. v= 10i + 2j – 11k u=7i+24j a. Find the dot…

A:

Q: Consider the points A(-4,2,0), B(7, 3, -2) and C(-2, -3, 1). 1. Find a vector of length √6 in the…

A: Solution is given below: