Sasor
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Homework Statement
If A is a matrix, find B, a matrix so that
AB=BA
Homework Equations
?
The Attempt at a Solution
Solve for inverse?
How would you make this statement, AB=BA true
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If A is a matrix, find B, a matrix so that
AB=BA
?
Solve for inverse?
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Sasor said:Homework Statement
If A is a matrix, find B, a matrix so that
AB=BA
Homework Equations
?
The Attempt at a Solution
Solve for inverse?
B=I (the identity) always works. Or B=A. Or B=A^2. Or any combination of powers of A.
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