Problem 45221. cofactor matrix
given a matrix, find its cofactor matrix https://en.wikipedia.org/wiki/Minor_(linear_algebra)#Inverse_of_a_matrix
Solution Stats
Problem Comments
-
3 Comments
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?
Solution Comments
Show commentsProblem Recent Solvers23
Suggested Problems
-
4462 Solvers
-
1240 Solvers
-
Try 1.5.4: Celsius to Fahrenheit
807 Solvers
-
112 Solvers
-
159 Solvers
More from this Author165
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!