Find the determinant using row reduction

Q: Find the determinant of the matrix.

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Q: Find the determinant of the matrix.

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Q: Evaluate the determinant.

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

Q: What does interchanging any two rows (or columns) do to the value of the determinant?

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Q: Evaluate the determinants.

A: The matrix a00000b00000c00000d00000e has all its non diagonal elements equal to zero. Such a matrix…

Q: E = F = [2 13 101 1 0210 0 1 2 3 1 -2 0 0 315 3 -7 0 -4 2 010 021 1 001

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Q: |2–1 -1 -1 2-1 -1 -1 2-1 nxn

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Q: Find the determinants

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Q: Find the determinant of the matrix.

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Q: Find the determinant of the matrix.

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Q: cos no sin ne - sin no cos no 4 -1 5 -4 -2 1 -3 1 -5 2 2 -1 3.

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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: -1 9 6 use the following matrix. 10 1 1 11 4 0 -2

A: We have to find determinant

Q: 1 - 2 2 4 C = 3 4 – 2 -2 –2 3 3.

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Q: Find the determinant of

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Q: Find the determinant of the matrix. 2-5 4. 3 A-1

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Q: Find the determinant using elementary row operations

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Q: Evaluate the determinant.

A: Given : 2313-1234

Q: a) cost sint sin t cost 2 3 4 b) 1 0 1 7 6 5 0509 0 1 1 0 (c) 3 3 30 0 4 4 1

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