L11_Matrices_MATLAB

L11_Matrices_MATLAB - MATRICES In Class Exercise-Excel If a...

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Click to edit Master subtitle style MATRICES
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In Class Exercise-Excel If a solution exists, solve the following equations to determine x1, x2, x3, and x4. 6x1 + 5x2 – x3 + 6x4 = 0 -2x1 + 2x2 + 2x3 + 2x4 = 1 x1 - x2 + x3 - 2x4 = 1
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Click to edit Master subtitle style Given Matrix A: Find: (1) The size A (2) The determinant of A (3) The transpose of A (4) Matrix B, the inverse of A (5) Create matrix I, a 4 X 4 identity matrix (6) Multiply B X A (7) Create matrix E = I – A (8) Create matrix C = A + row [1 2 3 5] (9) Can you take the inverse of C? Explain. (10) Create matrix D = [3 5 6 9; 4 5 8 11; 7 5 1 0; 9 1 0.2 3] (11) Create matrix F = D X (E + A) (12) Divide matrix A/F. What happens? = 0 1 3 2 . 0 5 . 1 7 0 2 2 1 3 2 5 4 3 1 A
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Click to edit Master subtitle style Matrices in Matlab (cont’d) In Matlab, data sets are almost always entered in matrix form. The matrix Obj102 is entered into Matlab by separating elements in each row with spaces or commas and separating the columns with semi-colons. >> A=[1 2;2 3;3 1]
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L11_Matrices_MATLAB - MATRICES In Class Exercise-Excel If a...

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