Compute the determinant using a cofactor expansion across the first row. Also compute the determinant by a cofactor expansion down the second column. 20 3 33 2 05 - 1

Q: B=" Let A = [_12] and B-[ 2 4 -2 35 determinants Compute @ without using Bb Solve Ax=b where b = [i]

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Q: Determine the determinate of x, sin x, cos x by using a 3x3 matrix

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Q: Find M13 and C13. M13 - C13 = i 39 39 A = -90 0 8 1 0-5 -1 1 -9-2 50 2

A: Given matrix is A = -906-100-5-181-9-21502

Q: Use only column interganges od row interchanges to produce a triangular determinant and find the…

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Q: Compute the indicated 3 X 3 determi­nant using cofactor expansion along the first row and along the…

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Q: Use the cofactor expansion to compute the following determinant: 5 6 5 det -3 9 7 %3D 6 9-8

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Q: Find the determinant of the matrix. Expand by cofactors using the indicated row or column. 2 5 6 -3…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: Compute the determinants using cofactor expansion along any row or column that seems convenient

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Q: (4) Use determinant to find the area of the triangle with vertices (0, 0), (x1,Yı), and (x2, Y2) in…

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

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Q: Compute the determinant using a cofactor expansion across the first row. Also compute the…

A: To compute the determinant of the matrix using a cofactor expansion across the first row and down…

Q: Use the cofactor expansion to compute the following determinant: -4 8 -7 | det -4 2 6 = 0 0 10 –4

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Q: Compute the determinant of A by any method where:

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Q: Compute the determinants using cofactor expansion along the first row and along the first column.

A: Now co factors of first row are

Q: Let-[:] and v-[³] u= v= Compute the area of the parallelogram determined by u, v, u + v, and 0, and…

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