Questions can be found here:
I attempted #4.. can you use 4 .. determinants? to solve the equation like:
For #7, I've think I've got that covered. Just tell me.. would the augmented matrix be:Code:x|k l| -a|l m| x|k l| -a|l m| |m n| |n o| |o k| |n o|
|log1 log1 log1|0|
to represent the first row?
or |1 1 1|0|, where log is factorised out?
For all the other questions.. I simply don't know what to do