a
To Find: Determinant of diagonal matrix
a
Answer to Problem 80E
Determinant of
Explanation of Solution
Given information: determinant
Calculation:
If A is a square matrix, the determinant of A is the sum of the entries in any row of A multiplied by their respective cofactors
Determinant of A
b.
To Find: Determinant of diagonal matrix
b.
Answer to Problem 80E
Determinant of
Explanation of Solution
Given information: determinant
Calculation:
If A is a square matrix, the determinant of A is the sum of the entries in any row of A multiplied by their respective cofactors
Determinant of B
c.
To Find: Determinant of diagonal matrix
c.
Answer to Problem 80E
Determinant of
Explanation of Solution
Given information: determinant is
Concept Used: If A is a square matrix, the determinant of A is the sum of the entries in any row of A multiplied by their respective cofactors
Calculation:
Determinant of C
Chapter 7 Solutions
Precalculus with Limits: A Graphing Approach
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