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

What is the base word if the word relationship

Why is capitalism called a free - market economy?

Please Help. I need to know how to get the answer.

how do you do expanded form in three ways to the number 37,917,545

What is 48 divided by 2 (9+3) =?

For revolutionaries like sam adams, the term____________ embraced a way of life a core ideology and an uncompromising commitment to liberty and equality A. Ind

Which layer that is classified based on chemical composition is also found in the asthenosphere?

If an isosceles triangle ABC is dilated by a scale factor of 3, which of the following statements is not true? a. The angles of ABC are congruent to the angles

How did the motives of the virginia colonists differ from those of the separatists who settled in plymouth

how can you use properties to solve equations with variables on both sides