(Solved): p4 (a) Find the cofactors matrix C and multiply A times CI. Compare CT with A1 2101 ...
p4
(a) Find the cofactors matrix C and multiply A times CI. Compare ?CT with A?1?2?10??12?1?0?12?? (b) Find the inverse of the following matrices using the cofactor formula det(matrix)CT?. (i) ?430??22?5?101?? (ii) ?100?237?001??