Problem 1CV: An m by n rectangular array of numbers is called a( n ) _____ . Problem 2CV: The matrix used to represent a system of linear equations is called a( n ) _____ matrix. Problem 3CV: The notation a 35 refers to the entry in the _____ row and _____ column of a matrix. Problem 4CV: True or False The matrix [ 1 0 0 3 1 0 | 2 5 0 ] is in row echelon form. Problem 5CV: Which of the following matrices is in reduced row echelon form ? a. [ 1 3 2 1 | 9 1 ] b. [ 1 0 0 1... Problem 6CV: Which of the following statements accurately describes the system represented by the matrix [ 1 0 0 ... Problem 7SB: In problems 7-18, write the augmented matrix of the given system of equations. { x5y=5 4x+3y=6 Problem 8SB: In problems 7-18, write the augmented matrix of the given system of equations. { 3x+4y=7 4x2y=5 Problem 9SB: In problems 7-18, write the augmented matrix of the given system of equations. { 2x+3y6=0 4x6y+2=0 Problem 10SB: In problems 7-18, write the augmented matrix of the given system of equations. { 9xy=0 3xy4=0 Problem 11SB: In problems 7-18, write the augmented matrix of the given system of equations. { 0.01x0.03y=0.06... Problem 12SB: In problems 7-18, write the augmented matrix of the given system of equations. { 4 3 x 3 2 y= 3 4 1... Problem 13SB: In problems 7-18, write the augmented matrix of the given system of equations. { xy+z=10 3x+3y=5... Problem 14SB: In problems 7-18, write the augmented matrix of the given system of equations. { 5xyz=0 x+y=5 2x3z=2 Problem 15SB: In problems 7-18, write the augmented matrix of the given system of equations. { x+yz=2 3x2y=2... Problem 16SB: In problems 7-18, write the augmented matrix of the given system of equations. { 2x+3y4z=0 x5z+2=0... Problem 17SB: In problems 7-18, write the augmented matrix of the given system of equations. { xyz=10 2x+y+2z=1... Problem 18SB: In problems 7-18, write the augmented matrix of the given system of equations. { xy+2zw=5... Problem 19SB: In Problems 19-26, write the system of equations corresponding to each augmented matrix. Then... Problem 20SB: In Problems 19-26, write the system of equations corresponding to each augmented matrix. Then... Problem 21SB: In Problems 19-26, write the system of equations corresponding to each augmented matrix. Then... Problem 22SB: In Problems 19-26, write the system of equations corresponding to each augmented matrix. Then... Problem 23SB: In Problems 19-26, write the system of equations corresponding to each augmented matrix. Then... Problem 24SB: In Problems 19-26, write the system of equations corresponding to each augmented matrix. Then... Problem 25SB: In Problems 19-26, write the system of equations corresponding to each augmented matrix. Then... Problem 26SB: In Problems 19-26, write the system of equations corresponding to each augmented matrix. Then... Problem 27SB: In Problems 27-38, the reduced row echelon form of a system of linear equations is given. Write the... Problem 28SB: In Problems 27-38, the reduced row echelon form of a system of linear equations is given. Write the... Problem 29SB: In Problems 27-38, the reduced row echelon form of a system of linear equations is given. Write the... Problem 30SB: In Problems 27-38, the reduced row echelon form of a system of linear equations is given. Write the... Problem 31SB: In Problems 27-38, the reduced row echelon form of a system of linear equations is given. Write the... Problem 32SB: In Problems 27-38, the reduced row echelon form of a system of linear equations is given. Write the... Problem 33SB: In Problems 27-38, the reduced row echelon form of a system of linear equations is given. Write the... Problem 34SB: In Problems 27-38, the reduced row echelon form of a system of linear equations is given. Write the... Problem 35SB: In Problems 27-38, the reduced row echelon form of a system of linear equations is given. Write the... Problem 36SB: In Problems 27-38, the reduced row echelon form of a system of linear equations is given. Write the... Problem 37SB: In Problems 27-38, the reduced row echelon form of a system of linear equations is given. Write the... Problem 38SB: In Problems 27-38, the reduced row echelon form of a system of linear equations is given. Write the... Problem 39SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 40SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 41SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 42SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 43SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 44SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 45SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 46SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 47SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 48SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 49SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 50SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 51SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 52SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 53SB Problem 54SB Problem 55SB Problem 56SB Problem 57SB Problem 58SB Problem 59SB Problem 60SB Problem 61SB Problem 62SB Problem 63SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 64SB Problem 65SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 66SB Problem 67SB Problem 68SB Problem 69SB Problem 70SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 71SB Problem 72SB Problem 73SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 74SB: In problems 39-74, solve each system of equations using matrices (row operations). If the system has... Problem 75AE: Curve Fitting Find the function y=a x 2 +bx+c whose graph contains the points ( 1,2 ) , ( 2,7 ) and... Problem 76AE Problem 77AE Problem 78AE Problem 79AE: Nutrition A dietitian at Palos Community Hospital wants a patient to have a meal that has 78 grams... Problem 80AE Problem 81AE Problem 82AE Problem 83AE: Production To manufacture an automobile requires painting, drying, and polishing. Epsilon Motor... Problem 84AE Problem 85AE: Electricity: Kirchhoffs Rules An application of Kirchhoffs Rules to the circuit shown results in the... Problem 86AE Problem 87AE: Financial Planning Three retired couples each require an additional annual income of 2000 per year.... Problem 88AE: Financial Planning A young couple has 25,000 to invest. As their financial consultant, you recommend... Problem 89AE: Pharmacy A doctors prescription calls for a daily intake of a supplement containing 40 milligrams... Problem 90AE: Pharmacy A doctors prescription calls for the creation of pills that contain 12 units of vitamin B... Problem 91DW: Write a brief paragraph or two outlining your strategy for solving a system of linear equations... Problem 92DW: When solving a system of linear equations using matrices, do you prefer to place the augmented... Problem 93DW: Make up a system of three linear equations containing three variables that has: a. No solution. b.... Problem 94RYK Problem 95RYK Problem 96RYK Problem 97RYK format_list_bulleted