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: 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

A:

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…

A:

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: 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 +…

A:

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…

A:

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…

A:

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.