Find the Orthogonal Projection of Y onto U $$\mathbf { y } = \left[ \begin{array} { r } - 12 \\36\end{array} \right] , \mathbf { u } = \left[ \begin{array} { r } - 8 \\4\end{array} \right]$$

question 40

Multiple Choice

Find the orthogonal projection of y onto u.
- $$\mathbf { y } = \left[ \begin{array} { r } - 12 \\36\end{array} \right] , \mathbf { u } = \left[ \begin{array} { r } - 8 \\4\end{array} \right]$$

• A)
• \(\left[ \begin{array} { r } - 24 \\ 12 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { r } - 8 \\ 4 \end{array} \right]\)
• C)
• \(\left[ \begin{array} { r } - 24 \\ 4 \end{array} \right]\)
• D)
• \(\left[ \begin{array} { l } - \frac { 8 } { 3 } \\ - \frac { 4 } { 3 } \end{array} \right]\)

Understand the concept of narrowcasting in advertising.

Recognize the influence of external factors, such as technology, on advertising strategies and mediums.

Understand the role and impact of social media in marketing and public relations.

Identify and describe various public relations tools and their purposes.

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Definitions:

Social Patterns

Repeated behaviors, practices, or trends observed within societies that reflect collective social norms and values.

Individualism

A theory supporting the idea that individuals should have more personal freedom rather than being controlled by the state or a group.

Social Class

The social structural hierarchical position groups hold relative to the economic, social, political, and cultural resources of society.

Alexis De Tocqueville

A French political thinker and historian best known for his works "Democracy in America," in which he analyzed the improved living standards and social conditions of individuals, as well as the influence of the democratic way of life.