Find the indicated vector.
-Let $\mathbf { u } = \langle - 2 , - 9 \rangle$. Find $5 \mathbf { u }$.
A) $\langle 10 , - 45 \rangle$
B) $( - 10 , - 45 )$
C) $\langle - 10,45 \rangle$
D) $\langle 10,45 \rangle$

Question

Quizplus · Accepted Answer

To find $5 \mathbf { u }$, multiply each component of $\mathbf { u }$ by 5: $5(-2) = -10$ and $5(-9) = -45$, resulting in $(-10, -45)$.

Find the Indicated Vector u=⟨−2,−9⟩\mathbf { u } = \langle - 2 , - 9 \rangleu=⟨−2,−9⟩

Find the Indicated Vector $\mathbf { u } = \langle - 2 , - 9 \rangle$