Either the Dimensions of Two Matrices or the Matrices Themselves $\mathrm { A }$

question 97

Multiple Choice

Either the dimensions of two matrices or the matrices themselves are given. Find the dimensions of the product AB and
the product BA. If either is not defined, say so.
- $\mathrm { A }$ is $3 \times 1$ ; B is $1 \times 3$ .

• A) \(\mathrm { AB }\) is \(3 \times 3\); \(\mathrm { BA }\) is not defined.
• B) \(\mathrm { AB }\) is \(1 \times 1\); \(\mathrm { BA }\) is \(3 \times 3\).
• C) \(\mathrm { AB }\) is \(3 \times 3\); \(\mathrm { BA }\) is \(1 \times 1\).
• D) \(\mathrm { AB }\) is not defined; \(\mathrm { BA }\) is \(1 \times 1\).

Understand the concept and applications of functional analysis in substance use behavior.

Learn about the principles and limitations of harm reduction strategies.

Comprehend William and Hester's informed eclecticism and its key points.

Understand the correlation between addictive disorders and other mental health disorders.

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