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

Which of the following functions is most likely to have the smallest value for yifx is large? (Assume & is positive) O a direct variation function with a sm
evaluate this equation (-5)^5/(-5)^-6
A 40 inch board is to be cut into three pieces so that the second price is 4times as long as the first piece and the third piece is 5 times as long as the first
To apply for a job at the new store in the mole. is this a fragmentation sentence ​
Can someone help me? Im really bad at English ​
Answer number 5 a,b,c,d,e pls thanks
Convert the population of Texas to Scientific notation. There are 28,000,000 people living in Texas.
Can someone help me? Im really bad at English ​
What’s the correct answer answer asap for brainlist
Determine the solution for 72 = 3(5b − 1). b = 3.5 b = 4.6 b = 5 b = 14.2