Find the Component Of $u$ Along $\mathbf { Y }$ If $\mathbf { u } = - \frac { 1 } { 2 } \mathbf { i } + 2 \mathbf { j }$

question 30

Multiple Choice

Find the component of $u$ along $\mathbf { Y }$
If $\mathbf { u } = - \frac { 1 } { 2 } \mathbf { i } + 2 \mathbf { j }$ and $\mathbf { v } = - 2 \mathbf { i } + \frac { 1 } { 2 } \mathbf { j }$

• A) \(\frac { 4 \sqrt { 17 } } { 17 }\)
• B) \(5\)
• C) \(\frac { \sqrt { 10 } } { 17 }\)
• D) \(\frac { \sqrt { 17 } } { 2 }\)
• E) none

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