drewcarter1210owy8mp drewcarter1210owy8mp

24-01-2018
Mathematics

contestada

If u = <-7, 6> and v = <-4, 17>, which vector can be added to u + 3v to get the unit vector <1, 0> as the resultant vector?

If u lt7 6gt and v lt4 17gt which vector can be added to u 3v to get the unit vector lt1 0gt as the resultant vector class=

Respuesta :

Edufirst Edufirst

24-01-2018

1) u + 3v = (-7,6) + 3(-4,17) = (-7,6) + (-12, 51) = (-19, 45)

2) (-19,45) + (a,b) = (1,0) =>

-19 + a = 1 => a = 1 + 19 = 20, and
45 + b = 0 => b = - 45

Solution: (a,b) = (20, - 45)

Answer: <20, -45>

Answer Link

07-08-2022

Answer:

Step-by-step explanation:

Actual answer is

W = <20, -57>

Just took the test on Edmentum.

Answer Link

Otras preguntas

An infinitive phrase has much the same form as a prepositional phrase beginning with the preposition to and serves much the same function. True or false

what is 2.25 in word form

What is the meaning of incorporate

What happens ????????

How does a substances change after a chemical reaction?

The work of Subrahmanyan Chandrasekhar is likely to have been most influenced by the work of which of the following scientists? A. Albert Einstein B. Edwin Hub

A dependent variable is ? a.directly changed by the experimenter ,B.manipulated by changes to the independent variable.,C.a variable that is kept constant.,D.a

Why is credit history such an important factor in being considered for a loan? a. Credit history shows how responsible people are in making payments on time and

PLEASE HELP ASAP 25 PTS

Lee la frase y escribe el subjuntivo del verbo en paréntesis. Read the sentence and write the subjunctive of the verb in parenthesis. You may copy and paste the