Answer: In Exercises 2124, find the determinant of the matrix. Expand by cofactors on

Chapter 8, Problem 24

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Finding a Determinant In Exercises 21-24, find the determinant of the matrix. Expand by cofactors on each indicated row or column.

\(\left[\begin{array}{rrrr} 10 & 8 & 3 & -7 \\ 4 & 0 & 5 & -6 \\ 0 & 3 & 2 & 7 \\ 1 & 0 & -3 & 2 \end{array}\right]\)

(a) Row 3

(b) Column 1

Text Transcription:

[_1  0  -3  2  ^0  3  2  7  ^^4  0  5  -6 ^^^10  8  3  -7]

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