Solved

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) $\langle 72,81 \rangle$

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