Problem 45221. cofactor matrix
41.67% Correct | 58.33% Incorrect
Last Solution submitted on Apr 09, 2023
William on 5 Dec 2019
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.
Asif Newaz on 11 Dec 2019
@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
Dyuman Joshi on 5 Dec 2020
Why is det(x)*inv(x) not working?
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