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.

\(\left[\begin{array}{rrr|r}-2 & -4 & -4 & -30 \\ 1 & -2 & 1 & 2 \\ -4 & 4 & 0 & 4\end{array}\right]\begin{array}{ll}\phantom{1} & -\frac{1}{2}R_1 \to R_1 \\ \phantom{1} & \\ \phantom{1} & \end{array}\)