Find a Unit Vector in the Direction of the Given $\mathbf { v } = 2 \mathbf { i } + 2 \mathbf { j }$

question 17

Multiple Choice

Find a unit vector in the direction of the given vector.? $\mathbf { v } = 2 \mathbf { i } + 2 \mathbf { j }$ ?

• A)? \(- \frac { \sqrt { 2 } } { 2 } \mathbf { i } - \frac { \sqrt { 2 } } { 2 } j\)
• B)? \(- \frac { \sqrt { 2 } } { 2 } \mathbf { i } + \frac { \sqrt { 2 } } { 2 } j\)
• C)? \(\frac { \sqrt { 2 } } { 2 } \mathbf { i } - \frac { \sqrt { 2 } } { 2 } \mathbf { j }\)
• D)? \(\sqrt { 2 } \mathbf { i } + \sqrt { 2 } \mathbf { j }\)
• E) \(\frac { \sqrt { 2 } } { 2 } \mathbf { i } + \frac { \sqrt { 2 } } { 2 } \mathbf { j }\)

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Definitions:

Demand Curve Elasticity

A measure of how much the quantity demanded of a good responds to a change in its price, indicating its sensitivity.

Brand Loyalty

A consumer's preference to buy a particular brand's product over alternatives consistently.

Monopolistic Competition

A market structure in which many firms sell products that are similar but not identical, allowing for significant control over pricing and some degree of market power.

Monopolistically Competitive Industry

An industry characterized by many firms offering products that are similar but not identical, allowing for some degree of market power.