1.2x+ 6z=-9 3x-2y+11z=-16 3x-y + 7z=16 use gaussian elimination with the back su

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1.2x+      6z=-9    3x-2y+11z=-16    3x-y + 7z=16 use gaussian elimination with the back substitution. usematrices to solve the system of equations if possible. 2. x+2y+ 6z=1    2x+5y+15z=4    3x+y + 3z=-6 find AB if possible 3. A=[1 3 2]     B=[4 -3 2]          [0 2-4]         [0 3 -1]          [1 -13]         [0 6 2] use the matrix capabilities of a graphing utility to evaluatethe expression. 4. [-2 3 10]     [1 1]     [4 -22]       [-5 2]                       [3 2] A manufacturing company produces three kinds of computer gamesthat are shipped to warehouses. The number of units of game i thatare shipped to warehouse j is represented by aij in thematrix 5.A= [8200 7400]          [65009800]         [54004800] the price per unit is represented by the matrix B= [$10.25 $14.50$17.75]          compute the BA and state what each entry of the productrepresents. find the dominant of the matrix. expand by the cofactors onthe row or column that appears to make the computationseasiest. 6. [4 7 -1]     [2 -3 4]     -5 1 -1] 7. [-5 6 0 0]     [0 1 -1 2]     [-3 4 -5 1]     [1 6 0 3] 1.2x+      6z=-9    3x-2y+11z=-16    3x-y + 7z=16 use gaussian elimination with the back substitution. usematrices to solve the system of equations if possible. 2. x+2y+ 6z=1    2x+5y+15z=4    3x+y + 3z=-6 find AB if possible 3. A=[1 3 2]     B=[4 -3 2]          [0 2-4]         [0 3 -1]          [1 -13]         [0 6 2] use the matrix capabilities of a graphing utility to evaluatethe expression. 4. [-2 3 10]     [1 1]     [4 -22]       [-5 2]                       [3 2] A manufacturing company produces three kinds of computer gamesthat are shipped to warehouses. The number of units of game i thatare shipped to warehouse j is represented by aij in thematrix 5.A= [8200 7400]          [65009800]         [54004800] the price per unit is represented by the matrix B= [$10.25 $14.50$17.75]          compute the BA and state what each entry of the productrepresents. find the dominant of the matrix. expand by the cofactors onthe row or column that appears to make the computationseasiest. 6. [4 7 -1]     [2 -3 4]     -5 1 -1] 7. [-5 6 0 0]     [0 1 -1 2]     [-3 4 -5 1]     [1 6 0 3]

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You might want to break those up into individual questions, or aska specific question about a single question. I don't thinkanyone here is simply looking to do your homework for you.

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