Find the Indicated Vector $\mathbf { u } = \langle 6 , - 8 \rangle$

question 98

Multiple Choice

Find the indicated vector.
-Let $\mathbf { u } = \langle 6 , - 8 \rangle$ . Find $9 \mathbf { u }$ .

• A) \(\langle - 54 , - 72 \rangle\)
• B) \(\langle - 54,72 \rangle\)
• C) \(\langle 54 , - 72 \rangle\)
• D) \(\langle 54,72 \rangle\)

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