
Precalculus with Limits
3rd Edition
ISBN: 9781133947202
Author: Ron Larson
Publisher: Cengage Learning
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Question
Chapter 8.4, Problem 53E
To determine
Find the determinant of the given matrix.
Expert Solution & Answer

Answer to Problem 53E
The determinant of the matrix
Explanation of Solution
Given:
The matrix
Let consider the matrix
If A is any square matrix, than the determinants of A in terms of cofactor expanding along ith row is
Or expanding along jth column is
The determinant of the above matrix by the method of expansion by cofactor,
To expanding from row 1, to find
Thus,
Chapter 8 Solutions
Precalculus with Limits
Ch. 8.1 - Prob. 1ECh. 8.1 - Prob. 2ECh. 8.1 - Prob. 3ECh. 8.1 - Prob. 4ECh. 8.1 - Prob. 5ECh. 8.1 - Prob. 6ECh. 8.1 - Prob. 7ECh. 8.1 - Prob. 8ECh. 8.1 - Prob. 9ECh. 8.1 - Prob. 10E
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