Register
Let u = <-6, -2>, v = <-2, 3>. Find -3u + 2v.
21.7k views
1 vote
Let u = <-6, -2>, v = <-2, 3>. Find -3u + 2v.

User Gdaniel
by
8.4k points

1 Answer

4 votes
-3 u +2 v

where
u=< -6,-2>
v=< -2, 3>

-3 u +2 v

-3 * <-6, -2> + 2*<-2, 3>

<-3 *-6 , -3 *-2> + < 2*-2 , 2*3>

<18, 6> + < -4, 6>

<18 + (-4) , 6 +6>

<18-4, 6+6>

<14,12>
User Puriney
by
7.4k points
← Prev Question Next Question →

Related questions

User Efe Kahraman
asked Nov 25, 2016 83.9k views
Help needed Simplify: 3u + 7v + 4u – 2v A. 7u + 5v B. 7u + 9v C. 10u – 2v D. 12uv
Efe Kahraman asked Nov 25, 2016
by Efe Kahraman
8.1k points
2 answers
3 votes
83.9k views
User Perceval
asked Apr 8, 2018 213k views
Let u = <-6, -2>, v = <-2, 3>. Find -3u + 2v.
Perceval asked Apr 8, 2018
by Perceval
8.4k points
1 answer
4 votes
213k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!