Question
Find the variable for the following 3x3 matrix.
|x 3 -1
2 1 -2
4 1 x|
|x 3 -1
2 1 -2
4 1 x|
Answers
Reiny
Makes no sense.
Did you check for my concern about this question when you posted it earlier?
Did you check for my concern about this question when you posted it earlier?
Jenny
Yes I did.
Reiny
then check back please