Table of contents
- 0. Review of Algebra4h 16m
- 1. Equations & Inequalities3h 18m
- 2. Graphs of Equations43m
- 3. Functions2h 17m
- 4. Polynomial Functions1h 44m
- 5. Rational Functions1h 23m
- 6. Exponential & Logarithmic Functions2h 28m
- 7. Systems of Equations & Matrices4h 6m
- 8. Conic Sections2h 23m
- 9. Sequences, Series, & Induction1h 19m
- 10. Combinatorics & Probability1h 45m
7. Systems of Equations & Matrices
Introduction to Matrices
Multiple Choice
Multiple ChoiceWrite the system of equations represented by the augmented matrix shown.
A
x+2y+3z=5;5y+4z=1;4x+7y=12
B
x+2y+3x=5;5x+4y=1;4x+7y=12
C
x+2y+3x=5;5y+4z=1;4y+7z=12
D
x+2y+3x=−5;5y+4z=−1;4x+7y=−12
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