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

how to write an appology letter for living the school without academic reason

Read the paragraph. The Flag Day program was scheduled to take place on the playground’s blacktop. The chorus and the band had practiced patriotic songs, and th

(c) Wheat is another member of the grass family. Wheat grain is used to produce flour. The mass of grain is sometimes used as a measure of the amount of photosy

Identify the type of function represented by f(x) = 2(1/2)^x A. Exponential growth B. Linear C. Exponential decay OD. Quadratic

How many credit cards does the person with 3 e-mail accounts have?

If you understood pls help 1-7 for 24 points and brainlist

Mary's total bill for a used car is $2,700.00. If she pays an equal amount each month for an entire year, how much will she have to pay each month?

________, Chapter 11 is called "God's Hall of Faith" because it tells of men and women who showed great faith. Hebrews Ephesians Revelation Romans

_____ cups rice is equivalent to 1 pound

What is the westernmost and easternmost longitude of India?