Problem 1ECP: Solve for a11, a12, a21 and a22 in the matrix equation a11a12a21a22=6324. Problem 2ECP Problem 3ECP: For the matrices below, find (a) AB, (b) 3A and (c) 3A2B. A=410438 and B=041317 Problem 4ECP Problem 5ECP Problem 6ECP Problem 7ECP Problem 8ECP Problem 9ECP Problem 10ECP Problem 11ECP Problem 12ECP Problem 1E Problem 2E Problem 3E Problem 4E Problem 5E Problem 6E Problem 7E Problem 8E Problem 9E: Operations with Matrices: In Exercises 9-16, if possible, find (a) A+B, (b) AB, (c) 3A, and (d)... Problem 10E: Operations with Matrices: In Exercises 9-16, if possible, find (a) A+B, (b) AB, (c) 3A, and (d)... Problem 11E: Operations with Matrices: In Exercises 9-16, if possible, find (a) A+B, (b) AB, (c) 3A, and (d)... Problem 12E Problem 13E: Operations with Matrices: In Exercises 9-16, if possible, find (a) A+B, (b) AB, (c) 3A and (d) 3A2B.... Problem 14E: Operations with Matrices: In Exercises 9-16, if possible, find (a) A+B, (b) AB, (c) 3A and (d) 3A2B.... Problem 15E Problem 16E Problem 17E Problem 18E Problem 19E Problem 20E Problem 21E Problem 22E Problem 23E Problem 24E Problem 25E Problem 26E Problem 27E Problem 28E: Solving a Matrix Equation: In Exercises 27-34, solve for X in the equation, where... Problem 29E Problem 30E Problem 31E Problem 32E Problem 33E Problem 34E Problem 35E: Finding the Product of Two Matrices: In Exercises 35-40, if possible, find AB and state the... Problem 36E: Finding the Product of Two Matrices: In Exercises 35-40, if possible, find AB and state the... Problem 37E Problem 38E Problem 39E Problem 40E Problem 41E Problem 42E Problem 43E Problem 44E Problem 45E Problem 46E Problem 47E: Operations with Matrices In Exercises 47-54, if possible, find (a) AB, (b) BA, and (c) A2.... Problem 48E: Operations with Matrices: In Exercises 47-54, if possible, find (a) AB, (b) BA, and (c) A2.... Problem 49E Problem 50E Problem 51E: Operations with Matrices: In Exercises 47-54, if possible, find (a) AB, (b) BA, and (c) A2.... Problem 52E Problem 53E Problem 54E: Operations with Matrices: In Exercises 47-54, if possible, find (a) AB, (b) BA, and (c) A2.... Problem 55E Problem 56E Problem 57E Problem 58E Problem 59E Problem 60E Problem 61E Problem 62E Problem 63E Problem 64E Problem 65E Problem 66E Problem 67E Problem 68E: Vacation Packages: A travel agent identifies four resorts with special all-inclusive packages. The... Problem 69E: Agriculture: A farmer grows apples and peaches. Each crop is shipped to three different outlets. The... Problem 70E: Revenue: An electronics manufacturer produces three models of high-definition televisions, which are... Problem 71E: Labor and Wages: A company has two factories that manufacture three sizes of boats. The numbers of... Problem 72E: Profit: At a local store, the numbers of gallons of skim milk, 2% milk, and whole milk sold over the... Problem 73E Problem 74E: Exercise The numbers of calories burned by individuals of different body weights while performing... Problem 75E Problem 76E Problem 77E Problem 78E Problem 79E Problem 80E Problem 81E Problem 82E Problem 83E Problem 84E: HOW DO YOU SEE IT? A corporation has three factories that manufacture acoustic guitars and electric... Problem 85E Problem 86E format_list_bulleted