Using the matrix notation, write the system of linear equations: 2x1 – x4 = -1 5x1 + x2 = 1 X3 = 1 —х1 + 6х3 + х4 = 0 (x1 x2 is the vector of variables. Then, find the system solution as: x = A-'b, and write the value of x2. (Hint: Use the X3 as Ax = b, where x =

Q: Find B2, if possible. - 2 4 *- [31] B = 35 Select the correct choice below and, if necessary, fill…

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Q: Use a system of linear equations to find the parabola y = ax? + bx +c that passes through the points…

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Q: Use matrices to solve the system: Зх + у + 2z %3D 31 x + y + 2z = 19 x + 3y + 2z = 25. %3D

A: We can transform the given system of equations to to the matrix form AX=B . We can use matrix…

Q: solve by finding an inverse matrix 2x+y=6 x+2y+z=12 x-y-z=-5

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Q: 2X + 3Y – 2Z = 5 5Y + 3Z = -2 4X – 3Y + Z = 1

A: Matrix form is 2 3 -2 5 0 5 3 -2 4 -3 1 1

Q: 9. Solve the following system using a matrix and converting the matrix to reduced row echelon form,…

A: The given equations are;  3x-2y+5z=14 x-y+3z=5 4x+y+6z=1.

Q: Express the following system of linear equations as a vector equation: +7x2-10x3+2x4 = 4…

A: The given linear equation system is

Q: -x2 + x1 = 1 2x₂ + x3 + x4 = 2 −x2 + x3 + x4 + 3x1 = 5

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Q: Write the system of equations as an augmented matrix. – 2r 4u + 7s 27 - - 7r + 5u 4s 137 - 4r 4u +…

A: Given :                 -2r - 4u + 7s = 277r + 5u - 4s = 1374r - 4u + 7s = 147   To express a system…