ElcieS79750 ElcieS79750
  • 03-11-2022
  • Mathematics
contestada

Find u · v.u = 6i − 4jv = i − j

Find u vu 6i 4jv i j class=

Respuesta :

CroyT330748 CroyT330748
  • 03-11-2022
[tex]\begin{gathered} u=6i-4j \\ v=i-j \\ u\cdot v=(6i-4j)\cdot(i-j) \\ u\cdot v=6(i\cdot i)+4(j\cdot j) \\ u\cdot v=6+4 \\ u\cdot v=10 \end{gathered}[/tex]

Answer Link

Otras preguntas

Need help on number 20, please!
Your_ reflects your talents, abilities , and education
what is the difference between Japanese money and american money
My shoes were only 49.50 but I also had to pay the 4% tax. What was my total?
Which of the following roots means sleep?
describe three ways you can conserve energy in your own home
Log x+log7=log 42 solve please
a souvenir postcard is 5 1/4 inches long and 31/2 inches wide what is the area of the postcard
is Siberia a limited or unlimited government?
a hockey season ticket holder pays $72.48 for her tickets plus $6.00 for a program each game. A second person pays $18.08 for a ticket to every game, but doesn'