HW_03-10-F - ChE 348 Homework # 3 _Due: Thursday, 23...

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ChE 348 Homework # 3 ___________________________________________Due: Thursday, 23 September 2010 MATLAB – Built-in Function 1. Use MATLAB to solve the following set of linear equations 6 x 4y + 8 z = 12 –5 x 3y + 4 z = 7 4 x + 7y 3 z = –6 2. Given the matrices A = ⎡− 5 4 6 7 B = 3 11 7 5 C = 9 5 7 3 Use MATLAB to (a) find A + B + C (b) find A – B + C (c) Verify the associative law (A + B) + C = A + (B + C) (d) Verify the commutative law A + B + C = B + C + A = A + B 3. Given the matrices A = 10 9 7 2 8 6 1 2 3 B = 1 2 5 3 7 7 4 9 3 C = 8 9 3 1 6 10 2 5 7 Use MATLAB to (a) Verify the associative property A(B + C) = AB + AC (b) Verify the distributive property (AB)C = A(BC) Gaussian Elimination 4. Solve (by hand) the following linear system using Gaussian elimination and two-digit
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HW_03-10-F - ChE 348 Homework # 3 _Due: Thursday, 23...

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