Matrix Reduction Practice

Enter values for the matrix.
Enter fractions with a slash, as "3/4" or "-10/3".

Problem Types

Level 1 - Perform one indicated operation at a time.
Level 2 - Perform indicated operations.
Level 3 - Produce indicated results.
Level 4 - Reduce one column at a time.
Level 5 - Reduce the entire matrix.
Roll your own.

Perform the indicated operation(s) on the matrix.

\(\left[\begin{array}{rrr|r}1 & -5 & -4 & 11 \\ -4 & 1 & 2 & -12 \\ 3 & 0 & 0 & 3\end{array}\right]\begin{array}{ll}\phantom{1} & \\ \phantom{1} & 4R_1 + R_2 \to R_2 \\ \phantom{1} & -3R_1 + R_3 \to R_3\end{array}\)