ttmarkstt ttmarkstt

04-03-2018
Mathematics

contestada

Let u = <-6, 1>, v = <-5, 2>. Find -4u + 2v.

A) <34, -8>
B) <14, 0>
C) <14, 3>
D) <44, -12>

Respuesta :

sqdancefan sqdancefan

09-10-2018

-4u +2v

= -4<-6, 1> +2<-5, 2>

= <(-4)(-6)+2(-5), (-4)(1) +2(2)>

= <14, 0>

The appropriate choice is ...

... B) <14, 0>

Answer Link

Otras preguntas

2/5 g+3h -6 when g=10 h=6

what is 3.1 converted into a simplified fraction?

A car of mass 1000 kg moves 3 km east in a straight line and then 4 km north. What is the total distance and displacement of the car from the initial position?

Which sport shows the greatest variability in players’ heights? which sport shows the least variability?

Escaping to the north was a veryway of escaping slavery in the south.* simple:: dangerous:: safe:: fast

Which of the following is TRUE about dressing infants?

Suppose the government passes a new law providing companies with low-cost alternative energy sources such as solar and wind. This would lead to a(n): a) increas

Find the solution to the equation: f(x)=x^2-4x+3 Please show work!

a. Quick please A 1/2+4\9=? and is it greater than one or less than one please explain B. 2 1/4-1 1/5 do the same thing please remember if it’s greater than one

PLS HELP I WILL GIVE BRAINLESt TO THE PERSON WHO SOLVES ALL OF THE CORRECTLY