make equation using row by column multiplication and make left hand side equals to right hand side

Solution
equation 1= 2x+3y+z=-5,
equation 2= 3y+8z=2,
equation 3= -6x+7y-8z=-6


Write the matrix equation as a system of linear equations without matrices. 2 3 1 Х...
Question 8 Write the matrix equation as a system of linear equations without matrices. 8 5 210x1 -21 6 8 0 2 8x+5y + 2z=-2 6x + 2 8X + 5y + 2z =-2 5x +4y= 4 6x +82= 2 5x +4z = 4 6x+ 8z 2 5x+4z =-4 6x + 8y 2
2,3, 6, 7
1. Without matrices, solve the following system using the Gaussian elimination method + 1 + HP 6x - Sy- -2 2. Consider the following linear system of equation 3x 2 Sy- (a) Write the augmented matrix for this linear system (b) Use row operations to transform the augmented matrix into row.echelon form (label all steps) (c) Use back substitution to solve the linear system. (find x and y) x + 2y 2x = 5 3. Consider the...
Write the matrix corresponding to the following system of linear equations. - 8x + 4y = 2 4x - 3y = 6 What is the corresponding matrix? (Do not simplify.) Tes Change the third equation by adding to it (-3) times the first equation. Give the abbreviation of the indicated operation. (x + 4y + 5z = 4 5x - 3y - 2z = 1 3x + 3y + 2z = 1 The transformed system is x + 5x -...
3 (b) Write the following systems of linear equations as matrix
equation and then as an augmented matrix:
(4marks)
(d) Use Cramer’s rule to solve the system of 2 linear equations
in 3(b). (7marks)
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4. Solve the following system of linear equations using the inverse matrix method. 1 y = 1 2 , 3 2 -r- 1 5 4 a) x+y +z= 6 x-y-3z=-8 x+y- 2z=-6 b) Solve the following system of linear equations using Cramer's Rule. 5. 2 1 -X- 3 2 1 3 X+-y-1 5 4 y = 1 a) x+y+z= 6 x-y-3z=-8 x+y- 2z = -6 b)
4. Solve the following system of linear equations using the inverse matrix method. 1...
Write the system of linear equations from the augmented matrix. (Enter your answers in terms of x, y, and z.) 1 0-3 7 0 1 0 0 0 2 -8 0 = 7 = -8 = 0 Indicate whether there will be a unique solution. O There are zero solutions. There are infinite solutions. There is a unique solution.
Write the system of linear equations represented by the augmented matrix. Utilize the variables X, Y,and Z. 3 6 -8 19 9-1 13116 Click here to enter or edit your answer Click here to enter or edit your answer
a) Write the augmented matrix for the linear system that
corresponds to the matrix equation AX = b
b) solve the above system
c) write the solution as a vector
A= 0 4 5 -1 3 2 and b= 1 24 5 4 2
20 1. This question deals with the following linear system of equations- 11 + 3.02 + x3 = 0 -4.x1 - 9:22 +2:03 = 0 (a) Write this system as a matrix equation Az = 7, and find the augmented matrix associated with this system. (b) Find the reduced row echelon form of the augmented matrix using elementary row operations. (c) Find the solution set for this linear system.
2) The row echelon form of a system of linear equations is given. a) Write the system of equations corresponding to the given matrix. Use x, y, z; or X1, X2, X3, X4 as variables. b) Determine whether the system is consistent or inconsistent. If it is consistent, give the solution. 1 0 2 4 0 1 -1 2 1] 2 [1 2 317 i) 0 14 21 Lo o 03] il) 0 0 i 2 0 42] 10 1...