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Chapter 7 The Determinant
Objectives
Find determinants using cofactor expansion along a row or column.
 
Interpret determinants as areas and volumes.
 
Describe how row operations affect the determinant.
 
Describe the significance when the determinant is zero.
 
Analyze the determinant of a product algebraically and geometrically.
 
Solve a system of equations using Cramer’s rule.