To find: The correct option for the value of given determinant.
Answer to Problem 9CR
The correct option is
Explanation of Solution
Given information:
The given determinant is
Calculation:
Multiply each element in the first column by
Factor out
Calculate the value by expanding the determinant about row two.
Therefore, the correct option is
Chapter 16 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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