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

Name two different ways you can bring up the my computer folder
why do leaves on trees appear to be green?
What is a yellow dog contract
globalization tends to create a more diverse workplace. true or false
nutrient-dense foods are better than foods that are less nutritious because a. nutrient-dense foods give the body protein, vitamins, minerals, and water. b. les
At the end of 3 years, how much money would you have in total if you invested $75 and earned 5% simple interest? A. $86.25 B. $90 C. $100.25 D. $105
Both the experimental group and the control group are exposed to the same __________. A. type of treatment B. independent variable C. confounding variables D. e
30 TENS MINUS 3 TENS 3 TENTHS
What is the order of weakest to strongest connotation of ( strong, capable, mighty)
A science student makes the following statement: I think plants grow faster in acidic soil than they do in normal soil. Which part of the scientific process is