Review Note
Last Update: 10/01/2024 04:27 PM
Current Deck: LinAl_SuperDecks
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Define. The row space of a matrix \( A \) is the span of its rows: \[ \mathcal{R}({{c1::A'}}) \].
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Recall that the range of a matrix \( A = [a_1 \ \ldots \ a_N] \in \mathbb{F}^{M \times N} \) is the span of its columns, with notation: \[\mathcal{R}(A) \triangleq \mathrm{span} \{ a_1, \ldots, a_N \} \quad \text{(4.19)}\]
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pg. 4.31
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