Compute the determinant using a cofactor expansion across the first row. Also compute the determinant by a cofactor expansion down the second column. 3 -2 3 1 3 1 4 -1 Compute the determinant using a cofactor expansion across the first row. Select the correct choice below and fill in the answer box to complete your choice. (Simplify your answer.) O A. Using this expansion, the determinant is (- 2)(- 6) - (1)(-6) + (4)(0) = O B. Using this expansion, the determinant is (3)(– 13) - (-2)(-6) + (3)(11)=: Oc. Using this expansion, the determinant is - (3)(- 13) +(- 2)(- 6) - (3)(11) =| O D. Using this expansion, the determinant is - (- 2)(-6) + (1)(- 6) - (4)(0) = Compute the determinant using a cofactor expansion down the second column. Select the correct choice below and fill in the answer box to complete your choice. (Simplify your answer.) O A. Using this expansion, the determinant is - (3)(- 13) + (- 2)(- 6) - (3)(11)=| O B. Using this expansion, the determinant is - (-2)(-6) + (1)(- 6) - (4)(0) =| OC. Using this expansion, the determinant is (3)(- 13) - (-2)X - 6) + (3)(11)=| D. Using this expansion, the determinant is (- 2)(-6) - (1)(- 6) + (4)(0) = 3.
Compute the determinant using a cofactor expansion across the first row. Also compute the determinant by a cofactor expansion down the second column. 3 -2 3 1 3 1 4 -1 Compute the determinant using a cofactor expansion across the first row. Select the correct choice below and fill in the answer box to complete your choice. (Simplify your answer.) O A. Using this expansion, the determinant is (- 2)(- 6) - (1)(-6) + (4)(0) = O B. Using this expansion, the determinant is (3)(– 13) - (-2)(-6) + (3)(11)=: Oc. Using this expansion, the determinant is - (3)(- 13) +(- 2)(- 6) - (3)(11) =| O D. Using this expansion, the determinant is - (- 2)(-6) + (1)(- 6) - (4)(0) = Compute the determinant using a cofactor expansion down the second column. Select the correct choice below and fill in the answer box to complete your choice. (Simplify your answer.) O A. Using this expansion, the determinant is - (3)(- 13) + (- 2)(- 6) - (3)(11)=| O B. Using this expansion, the determinant is - (-2)(-6) + (1)(- 6) - (4)(0) =| OC. Using this expansion, the determinant is (3)(- 13) - (-2)X - 6) + (3)(11)=| D. Using this expansion, the determinant is (- 2)(-6) - (1)(- 6) + (4)(0) = 3.
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:Compute the determinant using a cofactor expansion across the first row. Also compute the determinant by a cofactor expansion down the second column.
3 -2
3
1
3
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4 -1
Compute the determinant using a cofactor expansion across the first row. Select the correct choice below and fill in the answer box to complete your choice.
(Simplify your answer.)
O A. Using this expansion, the determinant is (- 2)(- 6) - (1)(-6) + (4)(0) =
O B. Using this expansion, the determinant is (3)(– 13) - (-2)(-6) + (3)(11)=:
Oc. Using this expansion, the determinant is - (3)(- 13) +(- 2)(- 6) - (3)(11) =|
O D. Using this expansion, the determinant is - (- 2)(-6) + (1)(- 6) - (4)(0) =
Compute the determinant using a cofactor expansion down the second column. Select the correct choice below and fill in the answer box to complete your choice.
(Simplify your answer.)
O A. Using this expansion, the determinant is - (3)(- 13) + (- 2)(- 6) - (3)(11)=|
O B. Using this expansion, the determinant is - (-2)(-6) + (1)(- 6) - (4)(0) =|
OC. Using this expansion, the determinant is (3)(- 13) - (-2)X - 6) + (3)(11)=|
D. Using this expansion, the determinant is (- 2)(-6) - (1)(- 6) + (4)(0) =
3.
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