Express the Vector as a Product of Its Length and Direction

question 146

Multiple Choice

Express the vector as a product of its length and direction.
- $\frac { 8 } { 3 } \mathbf { j } - 2 \mathbf { k }$

• A) \(\frac { 10 } { 3 } ( \mathrm { j } - \mathbf { k } )\)
• B) \(\frac { 100 } { 9 } \left( \frac { 4 } { 5 } \mathrm { j } - \frac { 3 } { 5 } \mathbf { k } \right)\)
• C) \(\frac { 10 } { 3 } \left( \frac { 4 } { 5 } \mathrm { j } - \frac { 3 } { 5 } \mathbf { k } \right)\)
• D) \(\frac { 10 } { 3 } \left( \frac { 8 } { 3 } \mathbf { j } - 2 \mathbf { k } \right)\)

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