Provide an Appropriate Response $\mathrm { A }$ And $\mathrm { B }$

question 370

Multiple Choice

Provide an appropriate response.
-Suppose that $\mathrm { A }$ and $\mathrm { B }$ are both matrices of dimension $\mathrm { r } \times \mathrm { s }$ . Under what conditions can both the product $\mathrm { AB }$ and the product $\mathrm { BA }$ be found?

• A) If \(r = 1\)
• B) If \(r = s\)
• C) If \(r > 1\)
• D) There are no conditions under which both products can be found.

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