Express the Vector as a Product of Its Length and Direction

question 95

Multiple Choice

Express the vector as a product of its length and direction.
- $- 3 i - \frac { 5 } { 4 } j$

• A) \(\frac { 13 } { 4 } ( - \mathbf { i } - \mathbf { j } )\)
• B) \(\frac { 13 } { 4 } \left( - 3 i - \frac { 5 } { 4 } j \right)\)
• C) \(\frac { 13 } { 4 } \left( - \frac { 12 } { 13 } \mathbf { i } - \frac { 5 } { 13 } \mathbf { j } \right)\)
• D) \(\frac { 169 } { 16 } \left( - 3 \mathrm { i } - \frac { 5 } { 4 } \mathrm { j } \right)\)

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