Given $\mathbf { u } = \langle 2,1 \rangle$ And $\mathbf { v } = \langle - 3,1 \rangle$

question 76

Multiple Choice

Given $\mathbf { u } = \langle 2,1 \rangle$ and $\mathbf { v } = \langle - 3,1 \rangle$ , calculate $\operatorname { proj } _ { \mathbf { x } } \mathbf { u }$

• A) \(( 3 , - 2 )\)
• B) \(( 3 , - 1 )\)
• C) \(\left( \frac { 2 } { 3 } , - \frac { 1 } { 2 } \right)\)
• D) \(\left( - \frac { 3 } { 2 } , \frac { 1 } { 2 } \right)\)
• E) \(\left( \frac { 3 } { 2 } , - \frac { 1 } { 2 } \right)\)

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Definitions:

External Attribution

The process of attributing the cause of a person's behavior to situational or external factors.

Illusory Correlation

The belief in a connection between two variables even when there is actually no such connection present.

Beginner's Luck

The phenomenon where an inexperienced person achieves success in a particular activity on their first try.

Internal-Unstable

This term is not standard; please provide context or it might be incorrect.