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Save Compute the determinant using a cofactor expansion across the first row. Also compute the determinant by a cofactor expansion down the second column. 7 -7 9. 9 2 7 9 -2 the Write the expression for the determinant using a cofactor expansion across the first row. Choose the correct answer below. ins O A. Using this expansion, the determinant is (7)(- 67)- (- 7)(- 32) + (9)(77). O B. Using this expansion, the determinant is (7)(59) + (- 7)(95) + (9)(85). O C. Using this expansion, the determinant is (7)(59)- (-7)(95) + (9)(85). O D. Using this expansion, the determinant is (7)(-67)+(- 7)(- 32) + (9)(77). ep 2 ext, refl 2 = So, the m View an example Get more help- Clear all Final check Help me solve this Got some follow up questions? ate this solution

Save Compute the determinant using a cofactor expansion across the first row. Also compute the determinant by a cofactor expansion down the second column. 7 -7 9. 9 2 7 9 -2 the Write the expression for the determinant using a cofactor expansion across the first row. Choose the correct answer below. ins O A. Using this expansion, the determinant is (7)(- 67)- (- 7)(- 32) + (9)(77). O B. Using this expansion, the determinant is (7)(59) + (- 7)(95) + (9)(85). O C. Using this expansion, the determinant is (7)(59)- (-7)(95) + (9)(85). O D. Using this expansion, the determinant is (7)(-67)+(- 7)(- 32) + (9)(77). ep 2 ext, refl 2 = So, the m View an example Get more help- Clear all Final check Help me solve this Got some follow up questions? ate this solution

Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.1: The Determinants Of A Matrix
Problem 44E: True or False ? a To find the determinant of a triangular matrix, add the entries on the main...
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Save Compute the determinant using a cofactor expansion across the first row. Also compute the determinant by a cofactor expansion down the second column. 7 -7 9. 9. 2 7 9 -2 the Write the expression for the determinant using a cofactor expansion across the first row. Choose the correct answer below. ins O A. Using this expansion, the determinant is (7)(- 67)- (- 7)(- 32) + (9)(77). O B. Using this expansion, the determinant is (7)(59) + (– 7)(95) + (9)(85). C. Using this expansion, the determinant is (7)(59) - (-7)(95)+(9)(85). O D. Using this expansion, the determinant is (7)(- 67)+(- 7)(- 32) + (9)(77). ep 2 ext, refl 2 = So, the m View an example Get more help- Clear all Final check Help me solve this Got some follow up questions? ate this solution ASK AN EXPERT
Transcribed Image Text:Save Compute the determinant using a cofactor expansion across the first row. Also compute the determinant by a cofactor expansion down the second column. 7 -7 9. 9. 2 7 9 -2 the Write the expression for the determinant using a cofactor expansion across the first row. Choose the correct answer below. ins O A. Using this expansion, the determinant is (7)(- 67)- (- 7)(- 32) + (9)(77). O B. Using this expansion, the determinant is (7)(59) + (– 7)(95) + (9)(85). C. Using this expansion, the determinant is (7)(59) - (-7)(95)+(9)(85). O D. Using this expansion, the determinant is (7)(- 67)+(- 7)(- 32) + (9)(77). ep 2 ext, refl 2 = So, the m View an example Get more help- Clear all Final check Help me solve this Got some follow up questions? ate this solution ASK AN EXPERT
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