Why is there a value 4.000000000000001 in the cofactor matrix of problem 4? The matrix is composed entirely of integers, so the cofactors should all be integers as well.
@william .. sorry man-- i overlooked .. i've corrected it now.
sth related to the determinant function- matlab provided that answer. i didn't see that
Why is det(x)*inv(x) not working?
Right and wrong
Make a run-length companion vector
Magic is simple (for beginners)
Matrix multiplication across rows
Area of a Square
Repeat elements of a vector
Maya - 01
Rotate a matrix without using rot90
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