Find the determinant by row reduction to echelon form. 1 -1 1 5-6 -4 -5 4 7 Use row operations to reduce the matrix to echelon form. 1 5 -6 -1 -4 -5 147 100 0 1 0 0 0 1 Find the determinant of the given matrix. 1 5 -6 -1 -4 -5 1 4 7 (Simplify your answer.)

Q: 4 3 -7 and, finally, the value of the original determinant is 10 -1 -5 | 2 -3 7

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Q: 3. Find the determinant by row reduction to echelon form. 1 1 1 2 -5 - 1 2 9 - 4 3 -1 - 3 4 2. 3.

A: The given matrix is 1312012-5-129-43-1-34

Q: 21. Let y = y₁ (1) be a solution of y' + p(t) y = 0, and let y = y₂(t) be a solution of (22 (28 y' +…

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Q: The equation below illustrates a property of determinants. State the property. 3 9 1 -2 3 - 5|= 3 3…

A: Scalar multiple property of determinants: If all the elements of a row or column of a determinant…

Q: - 4 -3 Evaluate the determinant -5 1 2 3 4 - 2

A: The given determinant is, -4-33-51234-2. Obtain the value of the given determinant as follows.…

Q: Explore the effects of an elementary row operation on the determinant of a matrix. State the row…

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Q: Find the value of the deteminant. 2 -5 6 6-50 4 -6 6

A: determinant of matrix

Q: solve the following system of equations. 2x₁ + 3x₂ = 7 6x₁ - x₂ = 1 Express the system of equations…

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Q: Compute the determinant of the matrix. Show all your work including which row operations and…

A: To find the determinant of the matrix we will use the row operations and cofactor expansions.Note:…

Q: Use the fact that |CA| = |A to evaluate the determinant of the nxn matrix. 12 18 A = [ ¹² 6-24 STEP…

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Q: (x-3y +3z = -8 7x+y +2z = 6 3x +2y - z = 4

A: Topic:- matrix