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

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

I need help with 12 please! Directions are above!

mark each statement if it does not correctly describe some aspect of the five pillars of islam!! CHOOSE ALL ANWSERS THAT APPLY A. all muslims are called to pra

what type of projection represents 3D objects on 2D media

What is the relationship between density and floating or sinking in a fluid

Which best describes the 1942 Allied strategy in North Africa? The Allies advanced on Axis troops in Libya from both east and west, trapping them in the middle.

Belinda is interested in dog behavior. She has formed a hypothesis that dogs are able to hear higher-frequency sounds than humans. What should Belinda do next?

HURRY!!!!!!!!!!!!! An oven that cooks by cycling warm air through the bottom and out the top. A) Convection B) Conduction C) Radiation

what is the domain of the following quadratic equation? f(x)=2x^2+5x-7

The cost of a regular price ticket to a St. Louis Cardinals baseball game was $60. During the World Series the price increased by 2/5. What did the fans pay?

Iron (2) Chloride reacts with sodium oxide to form...?