chegg porter averages 21 points per basketball game with a standard deviation of 4.5 points. suppose porter's points per basketb
1 answer:
You might be interested in
The coefficient matrix is build with its rows representing each equation, and its columns representing each variable.
So, you may write the matrix as
which means
The determinant is computed subtracting diagonals:
So, we have
Check the picture below.
