Consistency of AX = B (Rouché–Capelli) (Augment with B; ranks must match for at least one solution.)
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Augment with B; ranks must match for at least one solution.
What each symbol means
| Symbol | What it stands for |
|---|---|
| [A|B] | Augmented matrix |
When to use this
A is m×n, B is m×1 (or m×k).