The Sizes of Two Matrices Are Given $A$ Is $4 \times 4$

question 298

Multiple Choice

The sizes of two matrices are given. Find the size of the product AB and the size of the product BA, if the given product
can be calculated.
- $A$ is $4 \times 4$ ; B is $4 \times 4$ .

• A) \(\mathrm { AB }\) is \(1 \times 1\); BA is \(1 \times 1\).
• B) \(\mathrm { AB }\) is \(4 \times 4\); BA is \(4 \times 4\).
• C) \(\mathrm { AB }\) is \(8 \times 4\); \(\mathrm { BA }\) is \(8 \times 4\).
• D) \(\mathrm { AB }\) is \(4 \times 8\); BA is \(4 \times 8\).

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Definitions:

Stereotyping

The act of assigning oversimplified or generalized characteristics to a group of people, ignoring individual differences.

Majority Culture

Majority culture refers to the cultural practices, values, and norms of the dominant group in a society, which often influence societal institutions and policies.

Ethnic Minority Culture

The shared practices, values, beliefs, languages, and traditions among people who identify with a smaller, distinct ethnic group within a larger population.

Separation

The process in which people identify with the ethnic minority culture to which they belong while rejecting or rebuffing the majority culture.