Compute the determinant by cofactor expansion. At each step, choose a row or column that involves the least amount of computation. 800 4 583-8 200 0 321 9 (Simplify your answer.) XXXX

Q: Use the determinant of A to determine whether A has an inverse. 3 4 11 2 5 10

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Q: Find the given determinant by any method. 0000-91 000 20 00-70 0 040 0 0 50000

A: Given matrix, A=0000-90002000-7000400050000

Q: Evaluate the determinant.

A: The given determinant can be calculated as, 121218-34=12×-34-18×12                  =-38-116…

Q: Use elementary row operations to simplify and then perform a cofactor expansion to evaluate the…

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Q: Use either elementary row or column operations, or cofactor expansion, to find the determinant by…

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Q: Find the determinant of [1 6-4 0 02 0 0 00 -2 0 00 -7 0 2 3 -2 -2 0 6 -2 0 0

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Q: Get the determinant of A 1 2 -3 A = 4 1 -6 -1 5 7

A: TO FIND THE DETERMINATE OF THE MATRIX

Q: Use properties of determinants to evaluate the given determinant by inspection. Explain your…

A: we have to use the properties of determinants to evaluate the given determinant. 1000001001000001

Q: Use properties of determinants to evaluate the given determinant by inspection. Explain your…

A: Given determinant is: We have to find the value of this determinant.

Q: Use elementary row or column operations to find the determinant. -3-8 -7 12 -17 23 3 -11 22 4 -8…

A: The given determinant

Q: refer  to  image  below.

A: Area of the triangle is 63.5 .Explanation:

Q: Compute the determinant by cofactor expansion. At each step, choose a row or column that involves…

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Q: Evaluate the determinant. 5 9 3 1 5 9 3 1

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Q: Can you compute the determinant by 1. Along the third column and 2. Along the second row.

A: Matrix A is: A = [  1    -3     2          5    -1      3          5   -3     11  ] 1. Determinant…

Q: Use expansion by cofactors to find the determinant of the matrix. 32003 0 1 5 3 2 00465 0024 5 0000…

A: Let, We can find the determinant by the method of adjoint.

Q: Show that the determinant of the matrix is equal to the determinant of its transpose by expanding…

A: Here, we have to find |A| and |A^t| by expanding third row and third column respectively.

Q: Evaluate the determinant. 2       14      3      1 1        5       -1     3 1        -2       2…

A: Determinant of the matrix  Determinant of the matrix exist only if the matrix is square matric  It…

Q: Find the determinant, assuming that 422 42 a b c de f = 6. gh 7c ba 7f e d 7i h g

A: Please see the attached images for the solution.If there are queries please do not hesitate to ask.…

Q: Compute the determinant by cofactor expansion. At each step, choose a row or column that involves…

A:

Q: Compute the determinant by cofactor expansion. At each step, choose a row or column that involves…

A: We have to compute the determinant by cofactor expansion

Q: Use properties of determinants to evaluate the given determinant by inspection. 0200 -5000 0006 0 0…

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Q: Use a determinant to calculate the area of the triangle. 13 12 11 10- 9+

A: Given coordinates of vertex of the triangle are x1,y1=0,0x2,y2=2,10x3,y3=-10,12

Q: Use elementary row or column operations to find the determinant. -6 8 1 2 6 0 9-3 3 6 5 -1 5 9 3 0

A: Using elementary row or column operation we have to find determinant

Q: Find the given determinant by any method. 0000 -7 0001 0 0 0 1 0 0 0 20 0

A: