Question: Let O be the origin and OA = 2 +2j+k, OB = 2j+2k and OC = (OB-OA) for some 2 > 0. If 2

Let O be the origin and OA = 2 +2j+k, OB =

Let O be the origin and OA = 2 +2j+k, OB = 2j+2k and OC = (OB-OA) for some 2 > 0. If 2 9 OBX OC = then which of the following statements is(are) TRUE? 2 3 (A) Projection of OC on OA is - 2 (B) Area of the triangle OAB is (C) Area of the triangle ABC is 9292 T (D) The acute angle between the diagonals of the parallelogram with adjacent sides OA and OC is 3

Step by Step Solution

★★★★★

3.38 Rating (167 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The detailed ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

which of the following statements is true select one a. an employer cannot be held liable for a tort that an employee deliberately committed b. vicarious liability supports tort law's compensation...

Which of the following statements is true in regard to accrual accounting? A. Revenue is recorded only when cash is received. B. Expenses are recorded when they are incurred. C. Revenue is recorded...

Which of the following statements is true regarding variable costing? a) It is a traditional costing approach. b) Only manufacturing costs that change in total with changes in production level are...

Use vectors to show that the midpoint of the line segment joining P(x 1 , y 1 ) and Q(x 2 , y 2 ) is the point Let O be the origin and let M be the midpoint of PQ. Draw a picture and show that 1 + X2...

Which of the following statements is (are) true concerning the accuracy measures used to evaluate forecasts? a. The MAPE takes into consideration the magnitude of the values being forecast. b. The...

Select the correct answer(s) for the following multiple-choice questions. Note that there may me more than one correct answer. Correct answers are bolded 1. Which of the following statements is (are)...

When a corporation elects to be a Subchapter S corporation, which of the following statements is (are) true regarding the federal tax treatment of the corporations income or loss? I. The corporations...

Which of the following statements is (are) true? Correct the false statements.

Which of the following statements is (are) true about the modified standard state for biochemistry? For each, explain why or why not. (a) [H+] 5 1 3 107 M, not 1 M. (b) The concentration of any...

The stockholders' equity section of Porter Corporation's balance sheet as of December 31, 20Th is as follows: The following events occurred during 2018: Jan. 5 35,000 shares of authorized and...

Find the sum o f the convergent series. n = 0 ( 3 7 ) n

The mechanism shown in (Figure 1) is used in a riveting machine. It consists of a driving piston A , three links, and a riveter which is attached to the slider block D . Determine the x and y...

Determine two (2) key ways in which Richard Branson is likely to motivate employees in order to achieve his goals for the Virginia group. Indicate whether or not his approach is likely to work in a...

The missile at A takes off from rest and rises vertically to B , where its fuel runs out in 8 s. The acceleration varies with time as shown. Suppose that a 1 = 39 m/s2 . By internal controls the...

A moment of 50 lb/ft about O is required to loosen the nut. Determine the smallest magnitude of the force F and the corresponding angle? That will turn the nut. 15 in.

A positive charge q 1 = 1.67 C is fixed at the origin, and a second charge q 2 = -2.09 C is fixed at x = 14.1 cm. Where along the x -axis should a third charge be positioned so that it experiences no...

The following is an example of which type of interval level measure: I feel the class Modules is: Bad 1 2 3 4 5 6 7 Good Valuable 1234567 Worthless Group of answer choices Likert Scalogram Bi-polar...

1. \fFind the average rate of change of f(x) = 3x from X1= 2 to x2 = 5. OA 1 21 OB 1 21 OC -21 O D 21Find the average rate of change from 1 to 2 and then from 2 to 4 of f( x) = 2x3 + X. O 15; 3 A O...

scrimmage 3 DE ANZA COLLEGE NAME MATH 43 03/20/17 E. Njinimbam YOU MUST SHOW YOUR WORK CLEARLY AND LOGICALLY FOR CREDIT. 1.) For the conic section with equation r = 3 . 4 + 5sin a.) Find the...

I Getting Confused By What He's Asking To Do Im New To Coding And I Need Help Desperately. This homework will explore iteration, the string module's constants, the idea of subsets, arithmetic...

3.1 Let BC be a fixed line segment of length d in the plane. Let A be a point which moves such that sum of the lengths AB and AC is a constant k. Find the maximum value of the area of the triangle...

In the days of wooden ships and iron men, a variety of objects were fired from cannons during sea battles, including metal barbells. Let's analyze the linear and angular momentum of an asymmetric...

a) Let A and B be any two points on a plane, and let O be the origin. Prove that AB=OB-OA. A YA O B x b) Let X be any other point on the plane. Prove that AB=XB-XA.