For the first question, the matrix B is just the adj(A)?
I have no idea where to begin with the second question, if anyone could help me get started.
Any help is greatly appreciated!
Follow Math Help Forum on Facebook and Google+
The easiest way to do it..
Given that A is an invertible, nxn matrix, we have that:
This can be derived from the relationship:
where you take the determinant of both sides and solve.
View Tag Cloud