khamilton983 khamilton983 13-05-2020 Mathematics contestada First, open the matrix calculator in the tool bar. Create this 1 x 3 matrix: 77 39 −33 Enter the value: Then select the operation as shown below to calculate: 1.5 77 39 −33 Operation cA = a1 a2 a3 a1 = a2 = 58.5 a3 =