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Quandaries & Queries
Q & Q
product. matrix inverse
One item is filed under this topic.
A and B are matrices. If A^n=B^n, can we say A=B or det(A)=det(B) or det(A)^n=det(B)^n ? Any conditions ???
If B^(-1) is the inverse of B, where B is a matrices. Can we say [(B^(-1))^n][B^n]=I, where I is identity matrices? Any conditions???
Answered by Doug Farenick.
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