Find the exact value of the magnitude of: a = 2i + 3j, b = 3i

Question:

Find the exact value of the magnitude of:

a = 2i + 3j, b = 3i − 4j and c = 5i − j.

a. a + b

b. 2a − c

c. 3b − 2c

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

See More Books

Question Posted: Jul 16, 2023 12:22 AM

See More Questions

Excell Associates is a partnership firm, it intends to revalue its goodwill, average profits for the past five years are Rs 25000 p.a. Goodwill is being valued 3 years purchase of average profit....
The manufacturer of a new vitamin (vitamin X) decides to sponsor a study to determine the vitamin's effectiveness in curing the common cold. Five hundred out of the 50,000 college students in a large...
Draw a sketch for each vector and work out the exact value of its magnitude and the angle it makes with the positive x-axis to one decimal place. a. 3i + 4j b. 2i j c. 5i + 2j
In Exercises solve the first-order differential equation by any appropriate method. y' = 2x1 - y
During its first week of operations ending January 7, 2014, FastTrack Sports Inc. completed six transactions with the dollar effects indicated in the following schedule: Required: 1. Write a brief...
A vertical plate is submerged (or partially submerged) in water and has the indicated shape. Explain how to approximate the hydrostatic force against one side of the plate by a Riemann sum. Then...
Got to the Survey.Net website (http://www.survey.net) and prepare a report on what you learn.
The November 30 bank statement of Donald Engineering Associates has just arrived from Kansas First Bank. To prepare the Donald bank reconciliation, you gather the following data: a. Donalds Cash...
: On September 1st 2020 The Skywalker Company made the following purchases: 2 3 4 5 a) Millenium Falcom Cost $3,000,000 salvage $750,000 estimated usage 250,000 miles (note: 1 mile = 1 parsip); In...
Youve just been hired as an accountant at Murdstone, Inc., a retailer of supplies for arts and crafts. Since the previous accountant left his position suddenly, the controller of Murdstone, Inc. has...
A small boat S, drifting in the sea, is modelled as a particle moving in a straight line at constant speed. When first sighted at 09:00, S is at a point with position vector (2i 4j) km relative to a...
Given that a = 2i + 3j and b = 4i j, find these vectors in terms of i and j. a. 4a b.1/2 a c. b d. 2b + a e. 3a 2b f. b 3a g. 4b a h. 2a 3b
The Carnot engine of Fig. 5.33 operates with an efficiency of 60% by rejecting energy to a heat sink maintained at a) 30°C, b) 20°C, c) 10°C. If the rejected heat rate is 50 kJ/s,...
List the model assumptions for one-way ANOVA and briefly explain how to assess them.
Remember that a correctly labeled graph requires that you label all axes, curves, and equilibrium point values. The word "calculate" means you must show your work. Assume the market for Good Z is in...
Answer the following questions by writing a paragraph or two in English. (a) [easy] Previously we defined probability as P(A) = Describe a situtation where this fails to produce the correct...
Find f''(x). f(x)=5x-14x- 612x f'(x)=
Simplify. 32-6 3-6
The transactions for Creative Design, Inc., for the month of January 2016 are posted in the following T-accounts. Requirements 1. Calculate account balances at January 31, 2016. 2. Prepare the trial...
The Place-Plus real estate development firm in Problem 24 is dissatisfied with the economists estimate of the probabilities of future interest rate movement, so it is considering having a financial...
There appear to be many attractive features of government jobs, the most attractive being job security. But is this actually the case? Conduct a test to determine whether government workers (WRKGOVT:...
Do men (SEX: 1 = Male, 2 = Female) prefer jobs with higher incomes more than do women? Conduct a statistical test to answer the question. Please look at the list below and specify which one you would...
Burger King Restaurants regularly survey customers to determine how well they are doing. Suppose that a survey asked customers to rate (among other things) the speed of service. The responses are 1 =...
Questien It Calraluta bae neark yoe cen atforal to berren
In calculating the net present value of a proposed project, the cash flows of the project should include a.) amortization of goodwill b.) interest expenses paid to bondholders c.) extra working...
If Yolanda's insurance company cancels her fire insurance policy after 204 days, how much of the $682.00 annual premium will she receive as a refund (in $)? (Round you answer to the nearest cent.) $

Find the exact value of the magnitude of: a = 2i + 3j, b = 3i

Question:

Step by Step Answer:

To find the exact value of the magnitude of each vector we use the formula Ma...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

Students also viewed these Mathematics questions