Find the determinants in Exercises by row reduction to echelon form. -1 -4

Q: Find the determinant by row reduction to echelon form 15 -6 1 6 2 8 7

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Q: Use a determinant to decide whether the matrix is singular or nonsingular. 2 7 16 singular…

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Q: What is the determinant of a matrix that has been row reduced? For example, calculate the…

A: Let the given matrix is                      A=a11a12a13⋯a1n0a22a23⋯a2n00a33⋯a3n⋮⋮⋮⋱⋮000⋯ann The…

Q: Find the determinant of the matrix. -4 6 2. -/2

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Q: Find the determinant of the triangular matrix.

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Q: In Exercise explore the effect of an elementary row operation on the determinant of a matrix. In…

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Q: Find the determinant by row reduction to echelon form. 1 3 - 2 0 -6 1 -2 - 8 -2 9- 4 -3 - 4 1 1 -9…

A: To find the determinant: 13−20−6021−2−8−2−64−3−411−9−63021−5−2

Q: Find the determinant by row reduction to echelon form. 1 0 - 1 - 3 1 7 -7 -7 02-6 3-11-8 - 1 1

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Q: Use a determinant to find the area of the triangle with vertices (0,0), (4,5), and (5,-2).

A: Use the determinant to find the area of a triangle with vertices (0,0),(4.5).(5.-2)

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: Use the adjoint of the matrix to find the determinant and the inverse of: 8 13 5

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Q: Find the determinant by row reduction to echelon form. 1 5 -6 -1 -4 - 5 2 8 7 Use row operations to…

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Q: Find the determinant of -1 -2 A = 1 -2 -2 1 5

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Q: II. a. Find the area of the quadrilateral whose vertices are G4).-4).8) using determinant. ,29 and…

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Q: Find the determinant of the matrix.

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Q: What is the determinant? [1 2 0 3 2 4 -2 1 -2]

A: We have given that 120324-21-2

Q: Use a determinant to find an equation of the line passing through the points (1, 4) and (5, −2).

A: Let (x, y) be any point on the line passing through given points.

Q: Find the determinant of the matrix.

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Q: If [B] = [A][A], What is the determinant of [B] given that [A] = %3D B| = 4 B = 16 B| = 9 B| = -4

A: The given matrix is A=2302. It is given that [B]=[A][A]. Evaluate the matrix B as follows.…

Q: Find the determinant by row reduction to echelon form. 1 3-2-4 01-25 -1 1 2-8 6 4 -2 -3 3

A: 1. Row echelon form

Q: . Evaluate the determinant of the matrix. -1 2 -3 21 -4 4 3.

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Q: Let a, b e R. (a) Find the determinant of -2 1 -2 - 2.

A: (a) Given that, a2b-2124-2-1

Q: Use a determinant to decide whether the matrix is singular or nonsingular.

A: Given: The matrix

Q: Find the determinant by row reduction to echelon form. 1 0 - 1 -3 1 7 -7 -7 0-2-6 3-11-8 - 1 1 Use…

A: NOTE: Refresh your page if you can't see any equations. . by adding or subtracting, one row to…

Q: State which property of determinants is illustrated in this equation. -3 6 7-4 7-4 - 3 7 -9 6. 7 -9

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Q: 1 - 2 2 4 C = 3 4 – 2 -2 –2 3 3.

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Q: Find the determinant of 2 11 3 %3D -3 1 -2 -| 4

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Q: calkylate the determinants of mabries -33 1 A= 20 :- 2. 33

A: Consider the provided matrix, A=4-35 -520 204 Find the determinant of the matrix. Apply the formula…

Q: ind the determinant by row reduction to echelon form. 1 5 -6 - 1 - 4 - 5 2 8 7

A: We have to find determinant

Q: Find the determinant of

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Q: Use a determinant to decide whether the matrix is singular or nonsingular.

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Q: Find the determinant of the matrix

A: To find the determinant of the matrix: -6432 Solution: We know, Determinant of a 2×2 matrix of the…

Q: Use a determinant to decide whether the matrix is singular or nonsingular 4 2 8 4 O singular O…

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Q: Use determinants to find out if the matrix is invertible. - 25 2 - 5 -6 2 O 10 -3 1,

A: A metric is set to be invertible if its determinant is non zero. We will find the determinant of the…

Q: For the matrix shown, find the determinate * (of (A 2 A= 3 3 3 141

A: Expand the given determinant along first row.

Q: Find the determinant of the matrix.

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Q: Find the determinant of the matrix.

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Q: Find the determinant of the matrix.[-6]

A: Find the determinant of the matrix.     [-6]

Q: Compute the determinants of a. -3 4 4

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Q: Find the determinant by row reduction to echelon form. -2 -2 2 9 10 - 10 -6 9 15

A: Given that,-2-22910-10-6915 Now row reduce the matrix to echelon form, Take, R1→-R12 11-1910-10-6915…

Q: FIND THE DETERMINANT FOR THE MATRIX - 3 %3D 7

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Q: Use a determinant to find an equation of the line passing through the points.(2, 5), (6, −1)

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Q: Find the determinant of

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Q: Given the determinant of matrix A, find the determinant of matrix B. -4 A = 7 -12 -3 B = -9 21 -27

A: Given: A=-4-179        B=-12-321-27det A=43                det B=?

Q: Use elementary row or column operations to find the determinant.

A: Given: A=2-1-1132-633 for evaluating given determinant we expand it along row one

Q: Find the the determinant matrix: [-10

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Q: Use a determinant to find the area of the triangle with the given vertices. (-6, 0), (6, 0), (0, 3)

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: If A= () B= () c= () 36 53 Then the determinant of C =

A: Solved below