ii. Suppose you a business owner and sell clothing. The following represents the number of items sold and the cost for each item: Use matrix operations to determine the total revenue over the two days: Monday: 3 T-shirts at GH¢10 each, 4 hats at GH¢15 each, and 1 pair of shorts at GH¢20. Tuesday: 4 T-shirts at GH¢10 each, 2 hats at GH¢15 each, and 3 pairs of shorts at GH¢20.

Q: Glven the following system of linear equatlons, 8. 2P, + 4P, + P,- 77 4P, + 3P, 7P, = 114 2P, + P,+…

A: Solution is given below:

Q: June July August California 54,700 56,200 59,400 Florida 23,800 22,900 23,600 Texas 9,300 10,600…

A: Let A=10%5%20%=10100510020100 denotes the share of law firm handled by the states California,…

Q: 2. Set up the following problem. Make sure to define your variables, write a system of equations and…

A: Answer is mentioned below

Q: A system composed of two industries, coal and steel, has the following input requirements. (a) To…

A: To find the output matrix, we will first find the inverse of (I-D) matrix and then multiply it by…

Q: (c) In the previous year, at Hub Motors Itd, for a particular model of Mercedes, Nissan and Ford,…

A: Consider x as the cost of Mercedes car, y as the cost of Nissan car and z as the cost of Ford car.…

Q: Real Estate The following table shows the cost of 1,000 square feet of luxury real estate in three…

A: If we have two matrices A and B, the matrix multiplication AB is only possible if the order of A and…

Q: (A) IF A = [2 6 -3 - 6 and B- 3 -9 4 (A.B) null matrix.

A:

Q: What is the net effect of performing the following sequence of elementary row operations on a matrix…

A: Let the matrix of 2 x 2 order:

Q: Maricopa's Success scholarship fund receives a gift of $65,000. The money is invested in stocks,…

A:

Q: There are three work centers (A, B, and C) behind the financial aid counter at a nearby university.…

A: The given problem is:

Q: If it's a standard amount k =-2 what is the value of the element ka 31 After he hits the record in…

A: According to question,Given Matrix,A = 1303111-23

Q: For the situation, identify the two players and their possible choices, and construct a payoff…

A: In an attempt to gain more viewers, Channel 86 and Channel 7 are each trying to decide whether to…

Q: Determine the matrix C = A + 3B if 12 -8 15 2 -1 1 A =-8 7 10 B =-1 4 6. | 15 10 - 5 1 6 3

A: Since you have asked multiple questions in a single request, we would be answering only the first…

Q: e B-1 Dodgy Dave's Car Yard, "Where Bargains are Hard to Drive", recorded the sales of cars and vans…

A: We have:                      carsvans  S=   DaveDudley8759                         $     petrol  P=…

Q: Alan, Leila, and Christine are salespeoplé at the same S0.80 per textbook sold, $0.50 per box of…

A:

Q: Suppose there are only two producers of aircraft in the world, AirCraft in the United States and…

A: Solution :

Q: Set up the system of equations and then solve it by using an inverse matrix. A manufacturer of table…

A:

Q: The following table shows the cost of 1,000 square feet of luxury real estate in three cities…

A:

Q: October sales at the Market in shop1 and shop 2 are given in the following table. shop1 Shop2 Blades…

A: Let P and Q be the price matrix and the quantity matrix respectively. The matrix P indicates the…

Q: Real Estate The following table shows the cost of 1,000 square feet of luxury real estate in three…

A:

Q: At a fast food outlet, underground cabling runs between five areas. They are the kitchen (K) inside…

A: Oder of matrix is (number of rows)×(numberof columns)

Q: Atlanta Chicago New York Coats 40 63 18 Shirts 85 56 42 Trousers 6. 18 8. Ties 10 8 A= 4x3, B4x1 B.A…

A: Given: A table is given with 4 rows and 3 columns. To find: Matrix form. the handwritten solution is…

Q: Consider the matrix B and the reduced row echelon form of B. 1 4 2 1 0 1 -4 1 B = 0 2 7 1 9. -7 2.

A:

Q: A corporation has three factories, each of which manufactures acoustic guitars and electric guitars.…

A: A=1007070253550Increase production by 20%Resulting production =120% of the current production…

Q: Suppose that a magnet high school includes grades 11 and 12, with half of the students in each…

A: It is given that a magnet high school includes grades 11 and 12, with half of the students in each…

Q: If a matrix A is 6x7 and the product AB is 6×5, what is the size of B? The size of B is

A:

Q: Bond Brothers, a real estate developer, builds houses in three states. The projected number of units…

A: Consider the matrix showing the projected number of units of each model to be built in each state.…

Q: 1. Let A = |-2 B=-1 3, and C = -4] 1 2 For each of the following matrix operations undefined,…

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

Q: This question is based on the following table, which shows the number of foreclosures in three…

A: To calculate total foreclosures Total = 10% California + 5% Florida + 20%Texas

Q: This question is based on the following table, which shows the number of foreclosures in three…

A:

Q: Suppose you are a business owner and sell clothing. The following represent the number of items sold…

A:

Q: This question is based on the following table, which shows the number of foreclosures in three…

A: june = 8530 july = 8880 august = 9240 explanation is given in below step

Q: For the situation, identify the two players and their possible choices, and construct a payoff…

A: Here identify the two players and their possible choices, and construct a payoff matrix for their…

Q: In a certain county, the proportion of voters in each age group registered as Republicans,…

A: Solution:-    A=0.400.300.700.300.600.250.300.100.05B=6000800012000140001400016000…

Q: Consider matrix A. -3 5 2 A = 8 -1 3 |

A: A=-3528-13To find the elementary row operation -3R1+4R2

Q: (47, Finance A small software corporation borrowed $500,000 to expand its software line. The…

A: Let x, y, z be the money borrowed by the corporation at 3%, 4% and 5% respectively. Consider the…

Q: For which values of a, b, c, and d is the following augmented matrix in reduced row-echelon form? [o…

A: Given augmented matrix, 0b31000c0a00d10 Find the values of a, b, c and d.

Q: At a movie theater, the price of a child's ticket is $9 and the price of an adult's ticket is $12.…

A: The variabale x represents the number of chindredn tickets sold and y represents the number of adult…

Q: 1. If the order of the matrix is mxn, then how many elements will there be in the matrix? a. mn b.…

A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: Given the input-output matrix below, find the output matrix if final demand changes to 500 for…

A:

Q: Consider the following linear system: -1, x2 + 2x3 + x4 -x1+ x2 – x3 – 2x4 2x1 + x2 + 8x3+7x4 -4x1 +…

A: 'Since you  have posted a question with multi subparts, we'll solve first 3 parts for you. To get…

Q: If A and B are square matrices of the same size, is (A + B)2 = A2 + 2AB + B2?

A: In matrices, the commutative properties are not valid. That is order of the matrices multiplication…

Q: Pacific Airlines operates three flights between Los Angeles and Hong Kong. Matrix A gives the number…

A:

Q: What would be the Coefficient Matrix of the following system of equations? S-4x + y = -2 l-6x + 3y =…

A:

Q: 9) If A is n x n matrix, what is the cost of calculating 3A3 - 2A

A: The time complexity of multiplication of two n×n matrices is On3.

Q: Resource Allocation: An auditorium has 7,500 seats and two categories of ticket prices, $22 and $32…

A: Let us find the solution of the problem using inverse matrix method in the next step.

Q: In a special diet for a hospital​ patient, the total amount per meal of food groups​ A, B, and C…

A: From the given information, it is observed that the total quantity of a meal is 330 g.Let x, y and z…

Q: A small shoe company took out a loan of $1,500,000 to expand their inventory. Part of the money was…

A: The loan is $1,500,000 and the annual interest is $130,500. Let x be the amount of money borrowed at…

Q: 1) Mr. Akpalu went to a market to purchase 3 kg of sugar, 10 kg of wheat and 1 kg of salt. In a shop…

A: From the given information, the amount needed is Q=3101 and the prices in a shop and in the market…

Q: This question is based on the following table, which shows the number of foreclosures in three…

A: Given the table shows that number of foreclosures in three states during three months and for each…

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.