Question

Help!!!
Let u = <5, 6>, v = <-2, -6>. Find -2u + 5v.

Answer 1

-2<5, 6> + 5<-2, -6>

"Distribute" the numbers in front of the vectors

Answer 2

that makes so much sense. so it would be <-10,-12> + <-10, -30>

Answer 3

Right, and then add the components individually

Answer 4

like <x+x, y+y>

Answer 5

<0,-42>
right?

Answer 6

<-20, -42>

Answer 7

sorry i meant -20,-42