Answer: In Exercise explore the effect of an elementary

Chapter 3, Problem 23E

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QUESTION:

In Exercises 19–24, explore the effect of an elementary row operation on the determinant of a matrix. In each case, state the row operation and describe how it affects the determinant.

\(\left[\begin{array}{lll}a & b & c \\ 3 & 2 & 1 \\ 4 & 5 & 6\end{array}\right],\left[\begin{array}{lll}3 & 2 & 1 \\ a & b & c \\ 4 & 5 & 6\end{array}\right]\)

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QUESTION:

In Exercises 19–24, explore the effect of an elementary row operation on the determinant of a matrix. In each case, state the row operation and describe how it affects the determinant.

\(\left[\begin{array}{lll}a & b & c \\ 3 & 2 & 1 \\ 4 & 5 & 6\end{array}\right],\left[\begin{array}{lll}3 & 2 & 1 \\ a & b & c \\ 4 & 5 & 6\end{array}\right]\)

ANSWER:

Solution 23E

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