dkornelsen10 dkornelsen10
  • 02-02-2017
  • Mathematics
contestada

Find the specified vector or scalar.

u = -4i + 1j and v = 4i + 1j; Find .u+v
A. sqrt34

B. 8
C. 5
D. 2

Respuesta :

LammettHash
LammettHash LammettHash
  • 02-02-2017
Since [tex]\mathbf u+\mathbf v=(-4+4)\,\vec i+(1+1)\,\vec j=2\,\vec j[/tex]

so the norm is

[tex]\|\mathbf u+\mathbf v\|=\sqrt{2^2}=2[/tex]
Answer Link

Otras preguntas

Were the Japanese Kamikaze attacks justified for dropping the atomic bomb? Why or why not? Describe what it's about. I give Brainliest! Must be 5-7 sentences
I saw _____ man walking along ____ Road he was not _____ ordinary man Options. a/a/thean/the/aa/the/anthe/a/anWhich is correct?? ​
Over the past years,Janice won 25 games and lost 10. Which two answers choices represents the ratio for games lost to total?
if you guys can make it out can you help me find the length of the small right triangle? sorry its really bad drawn​
Who was impeached for trying to block the Reconstruction Acts?
Help (Brainliest!) (19 POINTS!!!)
When cadmium (Cd) is mixed with hydrochloric acid (HCI), a single-displacement reaction occurs. What will be the product or products? O CaCl2 O CaCl2 + H2 O Cl
A theater has 384 seats. Each row has 16 seats. The area model represents this situation.What is the value of x in the area model?
so my grandfather wanted brownies since the cheesecake was gone... they are currently making... I told them that they are lucky I don't have pot because they'd
I ___________ the movie yesterday. have seen had seen seen saw