Try another version of this question Box 1: Enter your answer as an integer or decimal number.  Examples: 3, -4, 5.5172 Box 2: Enter your answer as an integer or decimal number.  Examples: 3, -4, 5.5172
What are the dimensions of the following matrix?
`[(-2,-1),(9,-4),(-8,-2),(7,-2)]`
 `xx` 
Enter DNE for Does Not Exist, oo for Infinity 4
Enter DNE for Does Not Exist, oo for Infinity 2