Show that $col(A^T) = col(C^T)$, where $C$ is the matrix resulting from any number of row operations on $A$. I was given the hint that $A^T = C^T (P^{−1})^T$, but I don't see how I can conclude anything from that.
2026-03-26 12:36:43.1774528603
Show that row operations leave column space of transpose unchanged?
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