dkornelsen10 dkornelsen10

Today at 8:27 PM
Mathematics

Answered

Find the specified vector or scalar.

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

B. 8
C. 5
D. 2

Answer :

LammettHash LammettHash

Today at 8:33 PM

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

Other Questions

Read the sentence in Spanish and choose everything that applies. Las arepas tuyas son mejores. present progressive tense regular possessive adjectives stressed

A gallon of water weighs about 8.5 pounds. A container holds 4 1/2 gallons of water. How much does the water in the bucket weigh? Enter your answer in the b

Xylem and phloem together make up A. nutrients. B. tracheids. C. vessels. D. vascular tissue.

In the political socialization, our political attitudes are formed by which of the following types of factors

In the political socialization, our political attitudes are formed by which of the following types of factors

If 1,00,000 + 30,00,000 x 4,22,34,56,000 - 78,00,000

4. A piece of wire having a resistance R is cut into five equal parts?(1) How will the resistance of each part of the wire compare with the originalresistance?(

Kirchoff's point rule is direct consequence of law of conservation of-

[45÷(-5)]÷[8+(-8)] is ITS INTEGERS

treatment for ring worm

do u know how to draw with india ink

Which biconditional is NOT a good definition? A. Two line segments are congruent if and only if they are of same length. B. An angle is straight if and only if

How did industrialization increase the speed of change

direct object pronoun will take the place of direct object nouns in french true or false

Match the sentences with the correct verb to complete the sentence. Will make brainliest for the right answer! Busco unos libros que escritos por escritores lat

The Greek word for suffering is . 1) hamartia 2) hubris 3) pathos 4)mythos

Ramona is counting the posts between mile markers on the highway. In 1 mile, she counts 33 posts if the posts are evenly spaced how many feet away are they

in a fission or fusion reaction, what is true about the mass of the reactants compared to the mass of the products

division of fractions by fractions

Did I do this right? AD¯¯¯¯¯ , BD¯¯¯¯¯ , and CD¯¯¯¯¯ are angle bisectors of the vertex angles of △ABC . CF=8 meters and CD=17 meters. What is DE ?