kristalh077 kristalh077
  • 14-06-2021
  • Mathematics
contestada

Find 3v - 4w if v = -3i and w=-i + 5j. Use < > for
vector notation.

Respuesta :

Corsaquix
Corsaquix Corsaquix
  • 14-06-2021

Answer:

[tex]<-5, 20>[/tex]

Step-by-step explanation:

What we're given:

  • [tex]\vec{v}=-3i[/tex]
  • [tex]\vec{w}=-i+5j[/tex]

The vector [tex]3v-4w[/tex] is then [tex]3(-3i)-4(-i+5j)=-9i+4i-20j=-5i+20j\implies \boxed{<-5, 20>}[/tex]

Answer Link

Otras preguntas

Wispy, feathery clouds made mostly of ice crystals that form at high altitudes, usually above 6 kilometers.
Charles Darwin hypothesized that some individuals would be better equipped for survival than others, and that those that were less equipped would not survive. D
Payments of $27.50 are made monthly for a period of 36 months, and the amount financed is $835. What is the APR using the formula above?
land granted by one lord to another
Do debit cards allow you to draw funds directly from your checking accounts
how did China's economy change after the death of Mao Zedong
Which interaction produces dispersive forces by creating temporary dipoles that induce dipoles in other molecules?
On a given morning the temperature was 71°F. The temperature dropped 5°F and then rose 8°F. How much does the temperature need to rise or fall to return to the
Bruce has 97 sports cards. 34 of them are football cards. Which equation can be used to find the number of sports cards y that are not football cards
Three minutes after a skydiver opens his parachute, he has descended 2,850 feet. After 5 minutes, he has descended 4,750 feet. If he descends at a constant rat