Questions 3-5: Calculate the determinant of each matrix. [2 31 3) (1/2 (1 51 4) [1/6 3/] 31 W N 5) 1 2 -2 -2 -1 31 1 2 1]

Q: c.) (CD) (CD) -1 = d.) cofactor of B =

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Q: 3. (a) Solve the matrix equation for X: -1 0 1 1 2 1 1 -3 1 -1 3 1 -1

A: If Ais a m×n matrix and B is a n×p, then AB is m×p Hence here X is 2×3 Let X = abcdef Thus…

Q: If the matrix ? = [ 2 3 −1 2 ], show that ? 2 − 4? + 7? = 0.

A: From the given problem:   A=23-12   So the characteristics equation is:   A-λI=0

Q: 2. Solve the following matrix equation for x, y,z,and u. 글] [v+ 2 [x-1 3 7-5u y+3 4z = 3 1 4 12 8

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Q: Solve For B = 3 the 2 1 20 -3 inverse op matr 1 2

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Q: E = 5 -2 -4 3 2 2 -4 -4 -4 0 -3 2 3 2 4 4 -2

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Q: Q3. Solve by Matrix Inversion Method the following set of equation: -1] [X1 1 X2 = 10 X3 -3 1 [2] 2…

A: We can write our question in the form of AX = B, and we need to find the X. For that find X = A-1B.

Q: 2y+3x+3z=18 x-4z=1 x-y+4z=9 -R+E+G=1 R-G+3E=18 5E+R-6G=7 Solve the above equations using the…

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Q: 4. Determine ij, iz and iz by using the Inverse Matrix Method.

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Q: 4 a. b. In each part, find the matrix X solving the given equation. -10-2 [61] x= [20 -3 -10 (x-(8 x…

A: Step 1: Step 2: Step 3: Step 4:

Q: VI Using the matrix B and its inverse solve the following problems. [1 3 3 B = 1 4 3 1 3 4 7 -3 -1 1…

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Q: 11.) Solve using matrices and Gaussian elimination: x + y + z = -3 -x + 3y + 2z = -8 2x + z = -3

A: Given: x+y+z=-3 -x+3y+2z=-8 2x+z=-3

Q: Q.2) Use Inverse matrix method to solve the following equations: *- y +z = 1 2r – 2y + 2: = 2 -3r +…

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Q: Let A = [ 3*0 .8 = [ Jand C = [14-0 Jand c = [1* | Find the matrix X, if 8+0 -10 A? + 3X =C |B|

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Q: If a 4 x 4 matrix A with rows ₁, ₂, 3, and 4 has determinant det A=-5, 601 +7 4 then det V2 V3 401…

A: Given : det6v1+7v4v2v34v1+4v4

Q: Use determinants to find x, y, and z in t

A: GIven,                 x+y+2z-6=03x+2y+4z-9=02x+3y-6z-3=0

Q: 3. Solve the following system of equations by use of Determinants. (Put in proper form first!) 5y +…

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Q: If the determinant of the 2x2 matrix 3 a 2 b is 7, then what is the determinant of the 2x2 matrix a…

A: To find the determinant of matrix.

Q: Q.2) Use Inverse matrix method to solve the following equations: x - y + 2 = 1 2.x – 2y – 2z = 2…

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Q: -18 3 7 12 13 -2 3 9 11 5 3 4 8 -3 -15 7 8 4 8 -6 2 -8 6 -2 19 -8 26 -18 16 -13 7 4 Matrix A Matrix…

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Q: Solve the matrix equation for X: 1 -1 2 – 15 -3 | 0 1| 8 -5 11 i i X =

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Q: 2. Solve for x and y in the matrix equation below: x-y 4 2 [10 3 -1 4 3 -1] 1 2 4 x -8 2 6x -9 -3 3x…

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Q: 1 2 What is the determinant of the matrix 3 4 13 02 0 5 O-2 O-5 0? 0

A: The determinant of the given matrix [expanding about the third column] is     1 | 3    4 |   – 0 | 1…

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: 5. Use the matrices to solve the x-2y+3z = 4 system: 3x- 4y+z = 4 2x +3y-4z = -2

A: We have to solve the equation by matrix method.

Q: [7 9 7] Identify which of the following among the four choices will be the determinant of the given…

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Q: 1 -4 7 1 3 -7 sin30 cos20 -2 = 0

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Q: (x-3y +3z = -8 7x+y +2z = 6 3x +2y - z = 4

A: Topic:- matrix

Q: -2 3 rix [12²2 3] m - 1 is -7,

A: If the determinant of the  matrix  is , then to  find the valueof m.

Q: 2 -1 What is the determinant of the matrix A 3 -5 2 1 4 -2 .a - 4 .b 12 .C - 44 .d 8

A: Given that  The matrix  To find the determinant of matrix A