1 2 3 4 3 Calculate the determinant of A = 1 -2 -4 6. -2 -2 -3 4 using cofactor expansion on the first row. 3.

Q: Compute the determinant of the matrix by cofactor expansion. [355 1 4 1 |3 2 3 Select one: O A.-50…

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Q: Q2: Find the determinant of 3x3 Matrix. 5 7-8 4-36 1 7-9

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Q: -9 8 4 A = -2 7 6 -6, det A = Ex: 5 :

A: Explained below

Q: [-4 3 7 -1 4 1 1. 2 7 Use expansion along the 3rd row 7 5 2 4 2 -1 2 3 1 0 6 3 -1 2. Use expansion…

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Q: Find the determinant of S = [321 3 2 0 1 -2 310 1 023 2

A: Matrix given is,

Q: Use elementary row or column operations to find the determinant. 1. 4 4 -11 3 5 -2 -26 5 6 -9 -26 4…

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Q: -3 Find the determinant of A = -1 1 -2 6 4

A: Since, the given matrix have 3 rows and 3 columns, hence the matrix is of 3×3 order. The determinant…

Q: Find the determinant of 3 -1 0 20 05 01 1 8 -4 0 1 0 -4 2 NO using properties of the determinant.

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Q: 12.) Find the determinant of A= -2 3 1 57 -1 2 0 4 1 0 TN -2 1 3 -3 4 Show your work.

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Q: Compute the determinant. -3 2 -2 2 0 -1 2 -2 7) 0. 0 -3 1 4 21 -3 1 05 -3 5 8) -4 3 3 3 -2 5 1

A: The determinant of a matrix can be calculated by expanding the matrix along a row or a column. 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: 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: Evaluate the 2x2 determinant. 1 3 2 -7

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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: 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: Compute the determinant of 5 -3 - -2 -3 B = 1 3 -2 -1 -6 4 2523

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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: -3 5 Find the determinant of A = |-1 1 -2 4

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Q: Use elementary row or column operations to evaluate the determinant. 4 4 3. 4 2. 3.

A: We evaluate the given determinant by using elementary row operations.

Q: Q1. Find the value of determinant by using appropriate row and column operations. 3 1 3 -1 -1 1. -1…

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Q: Use elementary row or column operations to find the determinant. 4720 4-8 8578 9824 Need Help? HON H…

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Q: 1 -1 0 -2 4 -1 -2 1 valuate the determinant 3 6 -3 -3 6 2 -6 -5 O O O 2) ㅇ00

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Q: 2 Find the determinant of 1 3 -1 using -2 6 5 a. cofactor expansion about the 1st row b. cofactor…

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Q: 3x3 Matrix Determinant 8 4 3 -5 -2 7 9. 9 -8

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Q: - 3 Given that 5 0 - 4 = 28 -1 -2 -2 |2 1 4. state the value of the following determinants without…

A: Determinant

Q: 1 -2 3 1 5 -9 3 Calculate the determinant using expansion by the second row: -1 2 -6 -2 8 1 6

A: Let A=abc  def  ghi , then the determinant, |A|=aei-fh-bdi-fg+cdh-eg .

Q: 4 8. 1 Evaluate the determinant 7 -6 0 3 1 4 8 1 6 0 =-1 %3D - 3 2 1

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Q: 2x + 3y + 3z = 2 4x – 3y – 6z = 2 10x – 6y + 3z = 0 The determinant of the matrix is

A: We need to find the determinant of coefficient matrix. We will use Cramer'r rule to solve the…