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

Best answer gets brainliest
ulate the percentage of lead nitrate removed after the electrocoagulation process for all three groups. Hint: Convert ppm to ppb and then calculate.2.Create a p
How did the road system change in the U.S. between 1915 and 1940? a. 50,000 miles of highways were paved by the federal government. b. 16,000 miles of highways
What does Asagai propose to Beneatha
15. Explain how the respiratory anatomy resembles a tree integrating the appropriate medical and English vocabulary for each part of the tree.
Question 6(Multiple Choice Worth 1 points) (07.07 LC) Read and choose the best expression for the scenario. Hoy Mario explora una isla por cinco horas y va de p
Ann bought a bracelet for each of her three sisters. She paid $7 for each bracelet. She had $9 left after she bought them. Which equation shows how much money A
Andrea can rollerblade faster than most skateboarders, she can go 250 feet in 10 seconds. At this rate, how many miles can she ride in 1 hour (mph)? (remember,
define the term human resources​
Which of the following is a statistical question? A. How many goals did the soccer team score last night? B. How many students signed up for free tutoring t