Question: = 11 Problem 16: (10 points Use MATLAB to find the solution to the following system of linear algebraic equations: 2x1 + x2 + 2x3

= 11 Problem 16: (10 points Use MATLAB to find the solution to the following system of linear algebraic equations: 2x1 + x2 + 2x3 X4 = 6 X1 + 4x2 - 4x3 + 3x4 = 17 -7x1 + 5x2 + 5x3 + x4 = 7 X1 2x2 + 2x3 + 6x4 Problem 17: Open Channel Discharge Factor (15 points) The discharge factor for flow through an open channel of parabolic cross-section is given by: -2/3 1.2 K V16x2 + 1+ In V16x + 1 + 4x 4x where x is the ratio of the maximum water depth to the breadth of the channel at the top of the water. Determine K when x = 0.45. 4x)]
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