xx8eAr9iRomezkidid xx8eAr9iRomezkidid
  • 25-01-2017
  • Mathematics
contestada

Let u = <7, -3>, v = <-9, 5>. find 4u - 3v.

Respuesta :

ally737
ally737 ally737
  • 25-01-2017
4u-3v=4<7,-3>, -3<-9,5> = <4(7), 4(-3)> = <28,-12> -3(-9), -3(5) = <27, -15>
<28,-12>+<27,-15> =<28+27,-12-15> =<55,-27>
so then 55,-27 should be ur answer

Answer Link

Otras preguntas

How did dr martin luthrr king jrs death affect tbe civil rights movement
A person who follows a vegetarian eating plan A. has a higher risk of heart disease. B. cannot build muscle as well as someone who eats meat. C. i
What is the slope? A.) Undefined B.) 0
10 points. What is 37035/3=
On monday, peter announces to his parents that he wants to be called pierre. on wednesday, he says he wants to drop out of school. on friday, he says he wants t
to increase an amount bu 17.5%what single multiplier would i use ?
Which answer best describes a reason why industries flourished in New England?
A 40 kg skier starts at the top of a 12 meter high slope. At the bottom, she is traveling 10 miles. How much energy does she lose to friction?
When the two substances are put in the same container, they do not attract each other. why does this happen?
I attached a photo will someone please help. And show your work too please!