Find the Angle Between the Vectors U and V $\mathbf { u } = \cos \left( \frac { \pi } { 3 } \right) \mathbf { i } + \sin \left( \frac { \pi } { 3 } \right) \mathbf { j }$

question 97

Multiple Choice

Find the angle between the vectors u and v. $\mathbf { u } = \cos \left( \frac { \pi } { 3 } \right) \mathbf { i } + \sin \left( \frac { \pi } { 3 } \right) \mathbf { j }$ , $v = \cos \left( \frac { 3 \pi } { 4 } \right) i + \sin \left( \frac { 3 \pi } { 4 } \right) j$

• A) \(40 ^ { \circ }\)
• B) \(15 ^ { \circ }\)
• C) \(75 ^ { \circ }\)
• D) \(105 ^ { \circ }\)
• E) \(70 ^ { \circ }\)

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The further benefit or pleasure derived by consuming an additional unit of a given good or service.

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The total amount of money earned or received by an individual or household over the course of a week.

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A graphical representation of all possible combinations of two goods that can be purchased with a given budget.

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A budget constraint represents the combinations of goods and services that a consumer can purchase given their income and the prices of those goods and services.