Try another version of this question
Given the matrix
`[[3, 1, 5], [0, 0, -1], [0, 3, 1]]`,
find its determinant.
The determinant is :
The determinant is :
Get help:
Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
9