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Table of contents

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0. Review of Algebra4h 18m
1. Equations & Inequalities3h 18m
2. Graphs of Equations1h 43m
3. Functions2h 17m
4. Polynomial Functions1h 44m
5. Rational Functions1h 23m
6. Exponential & Logarithmic Functions2h 28m
7. Systems of Equations & Matrices4h 5m
8. Conic Sections2h 23m
9. Sequences, Series, & Induction1h 22m
10. Combinatorics & Probability1h 45m

7. Systems of Equations & Matrices

Determinants and Cramer's Rule

College Algebra

7. Systems of Equations & Matrices

Determinants and Cramer's Rule

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Evaluate each determinant.

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In Exercises 31–36, use the alternative method for evaluating third-order determinants on here to evaluate each determinant. - 3 4 - 55 - 2 08 - 1 3

In Exercises 31–36, use the alternative method for evaluating third-order determinants on here to evaluate each determinant. - 3 4 - 55 - 2 08 - 1 3

In Exercises 31–36, use the alternative method for evaluating third-order determinants on here to evaluate each determinant. 1 5 61 4 51 9 10

In Exercises 31–36, use the alternative method for evaluating third-order determinants on here to evaluate each determinant. 0.5 7 50.5 3 90.5 1 3

In Exercises 37–44, use Cramer's Rule to solve each system. x + y + z = 02x - y + z = - 1- x + 3y - z = - 8

In Exercises 37–44, use Cramer's Rule to solve each system. x + y + z = 02x - y + z = - 1- x + 3y - z = - 8

Evaluate each determinant.

In Exercises 37–44, use Cramer's Rule to solve each system. 4x - 5y - 6z = - 1x - 2y - 5z = - 122x - y = 7

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