Find the Unit Vector Having the Same Direction as V $$\mathbf { v } = - 4 \mathrm { j }$$

question 205

Multiple Choice

Find the unit vector having the same direction as v.
- $$\mathbf { v } = - 4 \mathrm { j }$$

• A) \(u = - 4 j\)
• B) \(\mathbf { u } = 16 \mathrm { j }\)
• C) \(\mathrm { u } = - \frac { 1 } { 4 } \mathrm { j }\)
• D) \(\mathbf { u } = - \mathbf { j }\)

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