SOLUTION: Find, if possible, a matrix Y such that (Y + BCT)-1 = A.

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Question 1104092: Find, if possible, a matrix Y such that (Y + BCT)-1 = A.
Answer by ikleyn(52944) About Me  (Show Source):
You can put this solution on YOUR website!
.
1.  If -1 is "minus identity matrix" -I, then  Y = A + I - BCT.


2.  If -1 is actually the degree ^(-1), then  Y + BCT = A%5E%28-1%29  and  Y = A%5E%28-1%29+-+BCT.


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comment from student:  Just to clarify , by -1 i meant the inverse of the matrix .. So same steps to be followed ??
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My response:  Then accept  #2  (=n2) .