If the value of the determinant |1 1 1 -1- w = k(w² – w) where w = -;+i. Then find the 1 |1 w? value of k.e

Q: 9. 4 -6 -21 7 3. 8 -3 4 -7 8 8 0 13 17 31 7 9 4 23 4. -6 11 0 3 6 0

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Q: Find the determinant of х 3 x2 5x2 O none of these

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Q: Compute the indicated 3 X 3 determi­nant using cofactor expansion along the first row and along the…

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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: Evaluate the determinant of D = = 135 A. t² +t+8 B. t² + 28 6 tfzl t + 2 C. t² - 10 D. t² 10t 28

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Q: Use the cofactor expansion to compute the following determinant: 5 6 5 det -3 9 7 %3D 6 9-8

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Q: Compute the determinant of 11. 0260 0 0 3 7 8 00 4 Answer: enter number

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Q: . Prove that,if row 2 of a 3 by 3 determinant is multiplied by k,k ≠0, and the result is added to…

A: Explanation: Given that, 3×3 matrix  Suppose  A=abcdefghi Find the determinant of A…

Q: Q2) Compute the value of the determinant by using the Radial method: |2 1 0 D = 1 2 -1 |2 3 4

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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: 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: Evaluate the following determinants by inspection:

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Q: Consider that the relation between the cost of production, the lot of size production and the number…

A: Multiple linear regression model: A multiple linear regression model is given as y = b0 + b1x1 +…

Q: Compute the following determinants

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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: P5. Establish Ak and find its determinant for for b b for b = (1, 1). Solve A100 x = b X 32 4-[83] A…

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Q: 1. Compute the determinant: 1 1 2 1 2-² 2 2 2 3 3 3 3 5 1 9-x²

A: Here we find the determinant using some properties.  The properties are- 1) if we subtract a…

Q: Use the cofactor expansion to compute the following determinant: -4 8 -7 | det -4 2 6 = 0 0 10 –4

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Q: x + y – k = 0 -x – 2y + 7 = 0 4.x + 2ky – 20 = 0

A: Given system of equation is x+y−k=0−x−2y+7=04x−2ky−20=0........1 Equation 1 can be written as…

Q: Compute the determinants using cofactor expansion along the first row and along the first column.

A: Now co factors of first row are

Q: possible

A: We shall equate the determinant of the given matrix A to 84 and find the value of x by solving the…

Q: Find the value of the following determina

A: Given data: The expression for the determinant is △=2003-4-2231. The value of the determinant can be…

Q: Find the value of the following determinant 1 2 1 -2 O 1 0 -2 0 0 2 7 0 -1 0 3

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Q: Answer 16 and 17. Thank you!

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Q: Alsan tet A = and B = 15 [4 101 l7 15J 3 (a) [ Let c 3. Find cA. (b) ts] Find A + B (c) Find the |A|…

A: use property of matrix.

Q: 19 Find the determinants of U and U-¹ and U2. [1 4 6 U = 0 2 5 0 0 3 and b - [8 d U =

A: To find the determinants of U, U-1 and U2. (i) U=146025003 (ii) U=ab0d