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hey guys, just need a little help. say your got a matrix
1 2
3 4
how do you find the adjoint, i can get the right numbers but i cant work out y the signs change. any help would be helpful. thanks guys.
1 2
3 4
how do you find the adjoint, i can get the right numbers but i cant work out y the signs change. any help would be helpful. thanks guys.