1 2 1 Let A = -1 2 -3 What is the determinant of A? (Please enter a number, i.e. 15 or -15)

Q: Find JA-11. Begin by finding A-1, and then evaluate its determinant. Verify your result by finding…

A: it is a matrix and determinant formula

Q: Find A-11. Begin by finding A-1, and then evaluate its determinant. Verify your result by finding Al…

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Q: 1 3 - 1 E) Using properties of determinants, show that 2 3 8 - 3 = 0 21

A: To Prove:      13-128-3321-9=0

Q: Evaluate the determinant 2 10 0 -17 -1 2 2 1

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

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Q: Find JA-1. Begin by finding A-1, and then evaluate its determinant. Verify your result by finding…

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Q: 2 A = 1 2 3 4 The determinant of A is -1/2 1/2 -2

A: We have to find the determinant of the matrix A =1234  formula : Consider the matrix A= abcd , Then…

Q: -1 Computing the determinant: D= 1 4 -2 -2 -2 10 2. 3.

A: The determinant of the matrix can be calculated by expanding the matrix along a row or column. The…

Q: 1. Evaluate the determinant: 1 2 -2 -1 -2 3 1 3.

A: I will expand along first row.

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: 22. Evaluate the determinant of the matrix. -1 2. 1. 0. 3. -4 2.

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Q: 0 0 1 If det(A) = -3 then what is the determinant of 0 1 A? 1 0 0 O 3 O -3 -2

A: Let A and B be two 3*3matrices whose determinant is non- zero then det(AB)=det(A)det(B) . Let us see…

Q: -7 - 1 - 4 8 -3 5 8 -18 Given A = -12 7 - 25 - 10 12 15 - 13 20 Find out the determinant.

A: |A| = 22432

Q: 2 3 Find the determinant of A = Does the inverse of A exist? Why" 3 -2 -1

A: The given matrix is A=123456-3-2-1 To find the determinant of the matrix and determine whether the…

Q: The correct determinant value for the determinant O (7)(5) - (8)(2). O (7)(2) + (5)(8). O (7)(8) -…

A: To answer the given MCQs.

Q: 2 -1 4 a) 1 3 -1 2 1 11 (b) 1 -2 5 002 2 2 1 -6 7 5 4 -4 -2 -1

A: Explanation of the answer is as follows

Q: |2 -3 0 4 is -13. -7 5 4. The minor of the a,3 element in the determinant, 6 5 true O false

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Q: |-1 Solve for the determinant of A = |-2 0 -3| 2 -41 2 |-1 -1 1

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Q: 2. Find the determinant for (1 3 b) B =-5 2 1 -8 - 2 0 3 4) a) A = -1 -3 1 (-5 2 1 4.

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Q: -1 -2 Let A = Find the determinant of A. %3D -3 4

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Q: 1 -1 2 13. For what value of 1 determinant is equal to zero 3 - 1? 1 4 2

A: To determine the unknown value, we have to equate the determinant equal to zero. Because it is given…

Q: 11 A-/5 ー4 -2 3 B= -4-2 2. 2-3-1 1 Find the determinant of Ax AT

A: First we need to calculate AAT and then we need to find the determinant of the obtained result.

Q: |1 3 Using properties of determinants, show that 2 -1 - 3 =0 3 21 -9|

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Q: 1. Find the determinant for -6 4 1 -3" a) E = b) F =| -5 2 -2 5

A: (a) Given matrix is E=−64−52 We have to find the determinant of E=−64−52 detE=−62−−54=−12+20=8…

Q: Solve the problem below. Evaluate the determinant: 1 2 3 -2 -1 -2 3 4

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Q: |1 3 Using properties of determinants, show that 2 3 21 8 -3 =0

A: Consider the determinant, 13-128-3321-9=0

Q: -5 -2 Compute the determinant: 0 Give just a number for your answer. -5 -2

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Q: [1 Let A be a real number and A = k [2 -1] Then the determinant of A is: -3 1 0 1

A: let A be a real number

Q: 2 Find the determinant of -3 1 -3 51 6 2 -2 51

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Q: 3. Find the determinant by using elementary row reductions. 2 -2 -6 0 10 8 -1 8 5 3 -1 -2 3

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Q: -1 3 2 4 -3 -7 1 3 4. Find the determinant of A = -1 -4 -3 1 2 - -1 -2 1 -1 3 -2 -2

A: To find  The determinant of A.

Q: Find |A-11. Begin by finding A-1, and then evaluate its determinant. Verify your result by finding…

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Q: 0 5 -1 Find the determinant of the 3-by-3 matrix D 3 -4 6 [1 2 2

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Q: [2 3 What is the determinant of the product of matrices A: and |3D 0 1 -17 B = 2 1 Artivat 2.

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Q: -1 2 0 Let A 3 2 5 ]. What is the determinant of A? (Please enter a number, i.e. %3D 3 1 5 15 or…

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Q: 1 2 -4 0 3 9 -2 1 9 3. Find the determinant of A by putting A in row-echelon form.

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Q: 5 7 9. 7 5 8. 6 A = |-5 -2 -3 1 9. -1 2 4 -7 3 8 Solve for the determinant of A.

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Q: 2 11 -4 and B = [1 9 5], then find: 7 Determinant of AB 2) Determinant of BA al If the matrix A =

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Q: 1 - 6 6 Evaluate the determinant 2 2 6 1 -6 1 -6 6 2 1 - 6 Add Work

A: Solve for determinant

Q: Find the determinant. 1 1 A= -3 9 -3 -4 2 -4 det A = | 1.

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Q: 1 3 3 2 X = 2 4 ,A = |-4 5 -3,B %3D I-3 -4 5 -1 1 2 3 2 6. = |-4 5 -3 -1 1 Find the value of K by…

A: If a matrix is defined as: A=abcdefghi Then the determinant of the matrix A is:…

Q: 0. 5 -1 Find the determinant of the 3-by-3 matrix D 3 -4 6 1 2 2

A: We will find the determinant of the given 3 by 3 matrix in the following step.

Q: Find JA-1. Begin by finding A¬1, and then evaluate its determinant. Verify your result by finding…

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Q: Find the determinant. - 3 0 - 3 A = 10 10 10 - 1 4 - 1 det A =

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Q: Solve for the Determinant of A 5 3 8 4 9 6 1 2 12 7 A = -7 -8 4 2 -3

A: Please find attachment for the details solution

Q: - 5 -8 Evaluate the determinant 4

A: -5-8  2  4

Q: -5 -5 Find the determinant of L = 5 -3 2 2 -102 102 88 O-22 3. 1. 3.

A: Please see the answer below