MT1-07 Tips-1 - Study Tips 2nd Midterm Chapter 1 Make sure...

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Study Tips, 2 nd Midterm Chapter 1: Make sure that you know 1. How to solve a linear system by using elementary row operation, Gaussian elimination (row echelon form) 2. How to find a) row-echelon form b) reduced row-echelon form of a matrix 3. Multiply (and of course add, subtract) matrices 4. Find the transpose, trace of a given matrix 5. Find inverse of a matrix by using: a) row operations, b) it’s adjoint 6. Solve a system by using inverse of the coefficient matrix. 7. Symmetric, (upper/lower) triangular, diagonal matrices. Make sure that you understand and are able to use Thm. 1.6.4. Chapter 2: Make sure that you know ; 1. How to evaluate the determinant of a matrix 2. Affect of elementary row operations on the value of the determinant 3. Make sure that you understand and are able to use Theorems 2.3.3, 2.3.4, 2.3.5, 2.3.6 4. How to find cofactor expansion, adjoint of a matrix 5. Cramer’s rule 6. How to evaluate determinant of a triangular/diagonal matrix. Chapter 3:
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MT1-07 Tips-1 - Study Tips 2nd Midterm Chapter 1 Make sure...

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