alphabeastnova99 alphabeastnova99 17-01-2024 Mathematics contestada Use the sum-of-powers method solve the following Leontief systems . x1 = .3x1 + .2x2 + .2x3 + 100 x2 = .1x1 + .1x2 + .1x3 + 100 x3 = .1x1 + .1x3 + 100