8:50 A I" ? NAME Chapter 45 MATH 2040 Inverse of a square matrix Find the inverse of the following matrix using the procedure we used in class this evening Show one row operation at a time. Do NOT COMBINE TWO OPERATIONS After you have found A", multiply by hard AA'1 to verify that you get the Identity matrix as the answer. Complete assignment is worth up to 50 points. Assignment due by Tuesday, November 23rd Use additional sheets if needed. MatrixA ls: l J l -xythos.content.blackboardcdn.com C [B [I] E] NAME MATH 2040 Written Assignment 4.3 Solve each of the following systems of equations using matrices and Gauss-Jordan Elimination, showing one step at a time. Do not combine multiple steps in one calculation. 1. 4. DConstruct a mathematical model. Use Gauss-Jordan eliminations to solve the model and then interpret the solution. Once you have completed this problem, make and post a video to F lipgrid showing, explaining, and interpreting your solution A dietitian in a hospital is to arrange a special diet composed of three basic foods. The diet is to include exactly 400 units of calcium, 160 units of iron, and 240 units of Vitamin A. The number of units per ounce of each special ingredient for each food is indicated in the table. Units per Ounce Calcium 20 Iron 10 10 20 Vitamin A 10 30 20 2 AA 105.content.blackboardcdn.com C