Simplify the following: a. (2i + 3j) (3i 2j) b. 3(2i + 3j) 2(3i

Question:

Simplify the following:

a. (2i + 3j) − (3i − 2j)

b. 3(2i + 3j) − 2(3i − 2j)

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

Step by Step Answer:

Related Book For book-img-for-question

Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

1st Edition

Authors: Val Hanrahan, Jeanette Powell

See More Books

Question Posted: Sep 03, 2021 01:33 AM

See More Questions

Given that a = 3i + 4j, b = 2i 3j and c = i + 5j, find the following vectors: a. a + b + c b. a + b c c. a b + c d. 2a + b + 3c e. a 2b + 3c f. 2(a + b) 3(b c) g. 2(2a + b c) 3(a 2b + c)
For A = 3i + j k, B = i + 2j + 5k, and C = 2j 3k, find C (A B).
Q1. Suppose player A and player B are playing the following game. Player A can choose "Up" and "Down", while player B can choose "Left" and "Right". The payoff matrix is depicted below. Player A's...
Two billiard balls of equal mass undergo a perfectly elastic head-on collision. If one balls initial speed was 2.00m/s, and the others was 3.00m/s in the opposite direction, what will be their speeds...
Give an example of a displacement reaction. What is the oxidizing agent? What is the reducing agent?
The Oakwood Corporation is delinquent on a $2,400,000, 10% note to the Second National Bank that was due January 1, 2007. At that time Oakwood owed the principal amount plus $34,031.82 of accrued...
Given the operation times provided: a. Develop a job sequence that minimizes idle time at the two work centers. b. Construct a chart of the activities at the two centers, and determine each ones idle...
Refer to the financial statements of Quaker Oats Company in Problem. Prepare a forecasted income statement for Year 12 using the following assumptions ($ millions): 1. Revenues are forecast to equal...
Accounts Receivable started off with a balance of $1000 Inventory started off with a balance of $1800 Smith Foods sub ledger started off with a balance of 50. Sold $500 to Smith Foods our cost 375...
Many regions along the coast in North and South Carolina and Georgia have experienced rapid population growth over the last 10 years. It is expected that the growth will continue over the next 10...
For each of the following vectors i. Draw a diagram ii. Find its magnitude. a -3 b 4
The coordinates of points P, Q, R and S are (1, 2), (2, 1), (1, 2) and (2, 1) respectively. The origin is the point O. a. Mark the points on a grid. Use equal scales on the two axes. b. Write as...
1 and 2 are complementary angles. Given the measure of 1, find m2. og = 17
Do you think digital wallets will revolutionize electronic banking and in-store transactions? 2. How do you think digital wallets will affect traditional banks? 3. What are some of the risks of...
5.14 Strains are measured on the surface of a brass alloy part as follows: Ex 160010-6 y=1300106, and Yxy = 1500106. Estimate the in-plane stresses x, y, and Txy, and also the strain normal to the...
E) prepare preclosing trial balances at december 31,2026. for the debt service fund, considering only the proceeds, expenditures, and transfers resulting from transactions of the capital projects...
Explain at least 8 types of Google ads brieflyAnalyze the ad & share your opinion on its performance and suggest changes if required. * add the snapshots, and pictures of examples
Categorize each variable as quantitative or qualitative GPA is continuous Number of students is Discrete GPA ( Continuous) and Number of Students ( Discrete) GPA ( Discrete) and the Number of...
The Independence School is a private grade school that depends on enrollment forecasting to plan for the upcoming school year. The following data show the enrollments for the past several years....
Perform the operation by first converting the numerator and denominator to scientific notation. Write the answer in scientific notation. 7,200,00/0.000009
Find the number of different ways that 4 books, chosen from 6 books be arranged on a shelf.
Find the number of different arrangements of letters in each of the following words. a. Tiger b. Olympics c. Paintbrush
Rewrite each of the following using factorial notation. a. 2 1 b. 6 5 4 3 2 1 c. 5 4 3 d. 17 16 15 14 e. 10 9 8/3 2 1 f. 12 11 10 9 8/4 3 2 1
September 1 . Purchased a new truck for $ 8 3 , 0 0 0 , paying cash. September 4 . Sold the truck purchased January 9 , Year 2 , for $ 5 3 , 6 0 0 . ( Record depreciation to date for Year 3 for the...
Find the NPV for the following project if the firm's WACC is 8%. Make sure to include the negative in your answer if you calculate a negative. it DOES matter for NPV answers
What is the value of a 10-year, $1,000 par value bond with a 12% annual coupon if its required return is 11%?

Simplify the following: a. (2i + 3j) (3i 2j) b. 3(2i + 3j) 2(3i

Question:

Step by Step Answer:

a 2i3j3i2j 2i3...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

Students also viewed these Sciences questions