Find the Indicated Vector $\mathbf { a } = \langle 8,9 \rangle$

question 132

Multiple Choice

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

• A) \(\langle - 72,81 \rangle\)
• B) \(\langle 72 , - 81 \rangle\)
• C) \(\langle - 72 , - 81 \rangle\)
• D) \(\langle 72,81 \rangle\)