\(x_1=-3\)

\(x_2=0\)

\(x_3=7\) hence the solution is \((x_1,x_2,x_3)=(-3,0,7)\)

asked 2021-09-30

\(\begin{bmatrix}1&-3&7&1 \\0&1&4&0\\0&0&0&1 \end{bmatrix}\)

asked 2021-09-29

Suppose that the augmented matrix for a system of linear equations has been reduced by row operations to the given reduced row echelon form. Solve the system. Assume that the variables are named \(x_1,x_2,\)… from left to right.

\(\begin{bmatrix}1&0&0&-7&8 \\0&1&0&3&2\\0&0&1&1&-5 \end{bmatrix}\)

asked 2021-09-14

Suppose that the augmented matrix for a system of linear equations has been reduced by row operations to the given reduced row echelon form. Solve the system. Assume that the variables are named x1,x2,… from left to right. [1,2,0,2,−1,3]

asked 2021-09-25

asked 2021-05-23

The reduced row echelon form of a system of linear equations is given.Write the system of equations corresponding to the given matrix. Use x, y; or x, y, z; or x1,x2,x3,x4 as variables. Determine whether the system is consistent or inconsistent. If it is consistent, give the solution.

asked 2021-05-05

The reduced row echelon form of a system of linear equations is given. Write the system of equations corresponding to the given matrix. Use x,y;x,y; or x,y,z;x,y,z; or x1,x2,x3,x4 as variables. Determine whether the system is consistent or inconsistent. If it is consistent, give the solution. [1001−40][

asked 2021-06-13

The reduced row echelon form of a system of linear equations is given. Write the system of equations corresponding to the given matrix. Use x, y; or x, y, z; or x1,x2,x3,x4x
as variables. Determine whether the system is consistent or inconsistent. If it is consistent, give the solution. ⎡⎣⎢100010000002⎤⎦⎥