Compute the determinant of 1 1 2 3 A = -1 -1 0 -1 -2 3 by using row operations to obtain upper triangular form. 21

Q: Compute the determinant ofby using row operations to obtain upper triangular form.

A: Given matrix - A = 12100123-20-1-1300-1Let's first convert it into upper triangular matrix using row…

Q: ) Compute the determinant of the matrix 10 2 3 -2 104 A 3D 0 130 1 2 4 1

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Q: Use the fact that ∣cA∣ = cn∣A∣ to evaluate the determinant of the n × n matrix.

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Q: Find the determinant of the matrix.

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Q: 2. (a) Compute the determinant of the following matrix. 4 -5 13] A = -2 3 16 7 10 8

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Q: 3 5 2 -1 -7 -3 -3 2 1 2

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Q: Determine the determinant of the matrix. 7 -6 3 -27 -6 4 –1 A = -1 8 9 5 2.

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Q: 3. Find determinant of the following matrix 3 2 5 4 -2 6 0 4 2 4 6 3 1 3 59

A: Topic = Determinant

Q: Find the determinant by row reduction to echelon form. 1 -1 -3 0 5 - 4 5 4 2 0 - 1 5 - 3 5 14 5 Use…

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Q: Evaluate the determinant of the matrix. 1 -2 3   1 5 -9 6   3 -1 2 -6 -2 2 8    6 1

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Q: 2.3 Find the determinant of the matrix B below  B = ( 2 1 1 0 5 −2 1 −3 4 )

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Q: Use the fact that ∣cA∣ = cn∣A∣ to evaluate the determinant of the n × n matrix.

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Q: snip

A: To compute the determinant of A = 5-321022-13

Q: 2.- Obtain the determinant of the following matrix [A] 2 -1 -3 2 1 2 [A] 4 -3 0 6 -1 2.

A: As per given by the question, Determinant of the given matrix,…

Q: What is the cofactor of the entry a3,1 of the given determinant ? 3 -2 1 A = |-1 2 -4 -3 5 A. To

A: D)  option D is correct.

Q: Compute the determinant of the matrix by cofactor expansion. 6 4] 2 1 7 1 6 -6 15 14 |-2 2 -6 2 2 -2…

A: This question is based on calculation of determinant by cofactor expansion.

Q: What is the determinant of the product of matrices -1] [2 3 2¹]₁ -1] 0? 1 A = B = 0 1 2 3 2 -1 and

A: Given:- A=23-1012B=3-120-11

Q: Use expansion by cofactors to find the determinant of the matrix.

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Q: 2-compute the determinant of the matrix if 31 -1 A= 2 1 1 -2 4.

A: Given: A=-1032151-24

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: Evaluate the determinant of the given matrix by any legitimate method.

A: Given the matrix A=123456789We need to find the determinant of the matrix by any legitimate method.

Q: Use the fact that ∣cA∣ = cn∣A∣ to evaluate the determinant of the n × n matrix.

A: Given

Q: Use the cofactor expansion theorem to evaluate the given determinant along the specified row or…

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Q: Use the method demonstrated in Example 5 to find the determinant of the matrix. 3 9 -6 0 -7 4 9 1 8.

A: Topic  = Matrix

Q: Compute the determinant of the matrix by cofactor expansion. [5 1 3x 1 -2 2x 5 4x O 17x -55x O 55x O…

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Q: Compute the determinant of A by any method where:

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Q: 0 9 -3 0 -4 -5 0 7 5 -2 0 -10 3 -7 0 0 -10 0 4 -8 0 -7 1

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Q: Compute the determinant of A by using a cofactor expansion: [8 6] 3 l3 -2 5] 1 A = |4

A: find the determinant using the first row

Q: compute the determinant of matrix     A= (-3  -2   1   -4           1     3    0     -3…

A: Consider the given matrix A=-3-21-4130-3-34-283-404

Q: Find the determinant of the triangular matrix. -2 o 0 3 5 -3 5 -2

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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: Compute the determinant of 15 2 4 3 4 1 A = 0 03 4 0 7 4 7 (a) by using a cofactor expansion across…

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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: Use the method demonstrated in Example 5 to find the determinant of the matrix. 3 7 -6 0 -9 4 1 5.

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Q: Compute the determinant of the matrix by cofactor expansion. -3 2-2 0-1 2-2 0300 0-3 14 O-30 O 90…

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

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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: 1 3 1 -1 -7 1 -2 0 1 5 3 1 2.

A: solution  given below

Q: Find the determinant of the triangular matrix. 5 6 -3 0 0 0 0 0 0 0 7 7 5 0 -1

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

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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: Α = Α 2-2 3 3 1 2 1 3 -1

A: Determinant of a matrix using cofactor expansion along second row is as…

Q: ): Consider the 3 x 3 matrix -- -1 A = 3 -X where x is an unknown scalar. -1 Find the unknow x if it…

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Q: Use expansion by cofactors to find the determinant of the matrix. 2 4 0 0 3 0 1 6 4 5 0 05 2 4 0 0 3…

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Q: 6) Find the determinant of the matrix using the method of expansion by cofactors. -3 2 1 5 6 4 2 -3…

A: Answer is -75 Explanation is given below..

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

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Q: 2. (a) Compute the determinant of the following matrix. 4 -5 13] A -2 3 16 7 10 8

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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: Use the method demonstrated in Example 5 to find the determinant of the matrix. 3 8 -7 0 -9 4 8 1 5

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