College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.5: Determinants
Problem 71E: Explain how to find the determinant of a 22 matrix.
Related questions
Question
a.) Can we use cofactor expansion in a 2 x 2 matrix?
b.) What is the determinant of a 1x 1 matrix?
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