Question: Make the given change in the indicated examples of this section and then solve the resulting problems. In Example 1, interchange the first and second

Make the given change in the indicated examples of this section and then solve the resulting problems.

In Example 1, interchange the first and second rows of the determinant and then evaluate it.


Data from Example 1

Evaluating a third-order determinant

1 5 4 1 5 P hinh giang -2 3 -1 -2

1 5 4 1 5 P hinh giang -2 3 -1 -2 3 = 15+ (-10) + (+8) (24) - (1) (-50) = 38 2-1 5 2 -1 P4 P5 P6 P2 P3

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