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Note: for each question below, enter a numerical value only. Let's find the following determinant by cofactor expansion along the third column: Y = -2 -3 Z = 4 where the values of the respective 2 X 2 determinants in the expansion are: X = 10 -71 5 2 =(-7). X-2. Y+3.Z=..., -2 3 N 2 and, finally, the value of the original determinant is -2 10 -3 5 -2 4 M 23 ...

Note: for each question below, enter a numerical value only. Let's find the following determinant by cofactor expansion along the third column: Y = -2 -3 Z = 4 where the values of the respective 2 X 2 determinants in the expansion are: X = 10 -71 5 2 =(-7). X-2. Y+3.Z=..., -2 3 N 2 and, finally, the value of the original determinant is -2 10 -3 5 -2 4 M 23 ...

Intermediate Algebra
Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section4.6: Solve Systems Of Equations Using Determinants
Problem 243E: In the following exercises, evaluate each determinant by expanding by minors along the first row....
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Listen Note: for each question below, enter a numerical value only. Let's find the following determinant by cofactor expansion along the third column: -3 4 10 5 -2 -7 2 = (-7).X-2-Y+3.Z=..., 3 0.0.0 2 - where the values of the respective 2 X 2 determinants in the expansion are: X = and, finally, the value of the original determinant is L 7 -2 10 -3 5 2 4 -2 3 Pasta ...
Transcribed Image Text:Listen Note: for each question below, enter a numerical value only. Let's find the following determinant by cofactor expansion along the third column: -3 4 10 5 -2 -7 2 = (-7).X-2-Y+3.Z=..., 3 0.0.0 2 - where the values of the respective 2 X 2 determinants in the expansion are: X = and, finally, the value of the original determinant is L 7 -2 10 -3 5 2 4 -2 3 Pasta ...
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