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In Exercises 25-38, use elementary row or column operations to evaluate the determinant. 7 -3| |1 25. 1 |1 26. 2 -1 7 1 3 -2 14 8 1 - - 1 3 -1 -3 -4 -2 -1 27. 1 3 2 28. -1 1 3| 3 -2 -71 3 30. 0 -5 4 29. 5 4 1 4 -2 3 5 -8 9. 4 -8 5| 31. 7 4 32. 8 -5 3 7 |8 5 2| 5 6 -5 14 -7 -4 2 6 33. 3 2 7 34. 6. 3 1 -2 10 7 17 3 4 10 7 46 9247 4, 973 4 11 1. 2.

In Exercises 25-38, use elementary row or column operations to evaluate the determinant. 7 -3| |1 25. 1 |1 26. 2 -1 7 1 3 -2 14 8 1 - - 1 3 -1 -3 -4 -2 -1 27. 1 3 2 28. -1 1 3| 3 -2 -71 3 30. 0 -5 4 29. 5 4 1 4 -2 3 5 -8 9. 4 -8 5| 31. 7 4 32. 8 -5 3 7 |8 5 2| 5 6 -5 14 -7 -4 2 6 33. 3 2 7 34. 6. 3 1 -2 10 7 17 3 4 10 7 46 9247 4, 973 4 11 1. 2.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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In Exercises 25-38, use elementary row or column operations to evaluate the determinant. 7 -3| |1 25. 1 |1 26. 2 |1 -2 1 1| 3 1 –1 -2 4 8 1| |2 -1 27. 1 3 -1 -3 -4 -2 3 28. 1 1 3| -1 -1| 3 -2| |3 30. 0 -5 16 4 8 7| 29. 5 4 1 4 -2 3 1 5 -8 |4 32. 8 5 3 2| 31. 9 7 4 -5 -8 7 8 5 -7 -4 51 2 7 7 6 -5 33. – 3 34. 14 6. 3 1 -2 7 4 3 4 10 2. 924 7 4, 4 630
Transcribed Image Text:In Exercises 25-38, use elementary row or column operations to evaluate the determinant. 7 -3| |1 25. 1 |1 26. 2 |1 -2 1 1| 3 1 –1 -2 4 8 1| |2 -1 27. 1 3 -1 -3 -4 -2 3 28. 1 1 3| -1 -1| 3 -2| |3 30. 0 -5 16 4 8 7| 29. 5 4 1 4 -2 3 1 5 -8 |4 32. 8 5 3 2| 31. 9 7 4 -5 -8 7 8 5 -7 -4 51 2 7 7 6 -5 33. – 3 34. 14 6. 3 1 -2 7 4 3 4 10 2. 924 7 4, 4 630
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