Evaluate each determinant in the manner indicated. (a) Expand -1 4 2 6 1 2 3 along the second column. (b) Expand. 1 2) -1 4 6 1 5 along the first row. (c) Expand 1 2 1 1 -1 1 0 2 0 0 -1 1. along the third column, (d) Expand 1. 2 0 1/ along the fourth row. 3. 1. 3.

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: 2. Find the determinant [1 a) A = 2 -1 1 Lo %3D 1 -1 23

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Q: Please make it step by step sol:

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Q: 12 1 14 2. 13 8 11 16 10 15 4.

A: To find the determinant of the given matrix

Q: -5 1 0 1 -6 0 5 2 0 A = 1 0 3 -1 0 1 0 -5 1 -6 6 -2 0 2 5

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Q: Evaluate the determinant. 4 1.3 . 2 -2 1 1 4

A: The given determinant of the matrix is, 4132-21214. The objective is to evaluate the determinant.

Q: 15 2 (b) Evaluate 4 8 3 by forming the equivalent determinant with -2 1 0 elements 1 00 in the first…

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Q: Evaluate the given determinant after first simplifying the computation by adding an appropriate…

A: Let A=-101512-3-94-519 Applying R1→R1+5R2 A=00-442-3-94-519 Now,…

Q: Find the determinant 4     -1     2      3 2      0      2      1 10     3      0      1 14…

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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: 1 1 3 Find the determinant using the row operations -2 3 -1 1 2 2 -1 N 10 3

A: Due to Bartleby guidelines, only 1question can be solved. Please repost the remaining questions to…

Q: Find the determinant of the following: 2 0 41 1. I. -2 3 1 1 2 4 l4 4 2] 4. 4 5 -2 -3 4 5 4 61 2. -1…

A: A detailed solution is given below.

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: Evaluate the determinant. 3 2 0 - 1 4 0 - 2 1-3 3 2 0 -1 4 0 - 2 1 3

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Q: 1. Find the determinant by row reduction to echelon form. 1 -3 0 5 4 1 1 -1 5 3 3 -3 -2 3

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Q: |3 . Find the value of the determinant: 0 4 -2 6 -1 -2|

A: Given that, 3   1   00-2   64-1-2

Q: 2. Use the elimination 2 -3 2 1 -3 2 131 method to evaluate the following determinant. 2 1 -1 -4 23

A: we have to find determinant.

Q: Q13- Find the determinant of this matrix : 10 0 -3 1 -0.5 -3 |-3 -3 1 0.5 0 0 1

A: Given,A = 100-301-30-0.5-310.5-3001Matrix can be written as 0.5 = 1/2A = 100-301-30-1/2-311/2-3001

Q: Evaluate the determinant. 5 9 3 1 5 9 3 1

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Q: 3. Find the determinant of the given matrix |-2 3 -1 7 4 A= |-7 -6 -2 -3 5 7 3 -12 -4 by using…

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Q: Find the determinant of the following: 2 0 41 1. I. -2 3 4 -3 4 1 1 2 4 L4 4 2] 4. 5 -2 5 4 61 2. -1…

A: We have to find determinants of give matrix.

Q: Find the determinant of the matrix.

A: Consider the given matrix. A=2510-40-303-216-1420 Further, simplify the matrix.…

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: Evaluate the determinant A by any method, |1 3 6 2 1 0 2 |0 A = |3 2 3 0 2 9 5 1 0 10 0 8 6 0 1 2

A: Consider , A = 1310206223302951010086012 We need to find determinant of A. For that we will use ,…

Q: Find the determinant. 8 1 -2 A = 0 0 0 10 4 -2 det A=D

A: Given:Matrix A=81-2000104-2we know that to find…

Q: Evaluate the determinant of A by using elimination method. 20 3 2 5 1 2 4 3 0 1 2 A = 5 3 2 1

A: Given: A=2032512430125321 Applying R2→R2-52R1, R3→R3-32R1,  R4→R4-52R1 Then the matrix A reduces to…

Q: Find the determinant. 6 2 10 A = 35 3 10 3 4 det A =

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Q: A = 4 2 2 5 2. N 23 1

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Q: Let 2 -4 1 -1 1 1 3 -2 A = -3 1 1 1 2 2 -2 -1 1 -2 1 Evaluate the determinant of A.

A: Given a 5×5  matrix. To evaluate the determinant, we keep on reducing the matrix by performing row…

Q: 2.3 Find the determinant of the adjoint of the matrix [8] ? = ( 3 2 −1 1 6 3 2 −4 0 )

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Q: Solve for the given determinant. Use pivotal method until you arrive at a 3x3 where you can use your…

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Q: Compute the determinant of the matrix by cofactor expansion. T-4 3 -3 2] 0 -1 0 3 0 0 0 -3 1 4] 2 -2…

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Q: Expand the determinant 2 3 4 A = 1 5 3 by Rule of Sarrus. 3 0 5

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Q: Use expansion by cofactors to find the determinant of the matrix. 2 4 00 3 0 1 6 4 5 0 0 5 2 4 0 0 3…

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Q: Evaluate the determinant of the matrix A by a cofactor expansion along a row or column of your…

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Q: 1)  If A =     -5   1     and   B =    3    -6                    3   2                       2…

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Q: Use elementary row or column operations to find the determinant. 1 -1 -1 8 3 2 9. 10 19 5 2 27 30 24…

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Q: Evaluate the determinant: 2 14 1 1 -1 3 -2 2 -3 3 -4 -3 -4 326 O 452 389 489 1,

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

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Q: Evaluate the determinant. 1 1 12 12 6. -31/6 1/3 1. 1/3 5.

A: The given determinant,1313512-16

Q: 1 - 2 0 3 - 5 2 A = 1 1 -1 2 3 4 2 1 3.

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Q: 4. Find the determinant by expanding 3 01 1 1 2 2 -1 3 0 (a) on the first row (b) on the second row…

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Q: Q2. Use elementary row or column operations to evaluate the determinant 1 7 -3] 1 3 a) 1 4 8 1 [4 -7…

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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: 2. Get the determinant 1 0 -1 2 2 36 1 4 4 5 0 1 • B= 1 Expand at row 2 (Methorl 3)

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Q: Evaluate the determinant of the matrix:

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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