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Results tagged with linear-algebra
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user 74934
Questions about the properties of vector spaces and linear transformations, including linear systems in general.
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votes
Geometric interpretation of trace
The trace of a linear map $A : V \to V$ is always the same as the trace of its restriction to the unique largest vector subspace $W$ of $V$ such that $A\big\vert_W : W \to W$ is an isomorphism. By usi …
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