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

a positive integer + 0
Express tan O as a fraction in simplest terms. * . N 5 10 0 M​
Use the information below to answer the question following this description: Maggie read that some plants grow better if the soil is acidic. #1: She wonders o
Write the equation of the line in point slope form for a horizontal line that passes through (5,-6)
1.25 divided by 0.5 = ?
A certain substance has a half-life of 4 minutes. A fresh sample of the substance weighing 90 mg was obtained. After how many minutes will there be 23 mg of the
Consider the following claim: Group behavior can increase the chances for an individual and a species to survive and reproduce. Identify evidence from the lesso
please help me with math and please explain
what does Donning and doffing mean?
A large movie theater chain wanted to increase the average amount a customer spends on concessions per visit. They are considering implementing a new subscripti