Question: If true, cite appropriate facts or theorems. If false, explain why or give a counterexample that shows why the statement is not true in every

If true, cite appropriate facts or theorems. If false, explain why or give a counterexample that shows why the statement is not true in every case.

(T/F) If A is m x n and the linear transformation x ↦ Ax is onto, then rank A = m.

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