AMINAHP213 AMINAHP213

21-03-2018
Mathematics

contestada

Solve -3x + 2y + z = -6
x + 3y + 2z = 5
4x + 4y + 3z = 13

(-6, 5, 13)

(0, -3, 0)

(1, -2, -1)

(3, 4, -5)

Respuesta :

MrGumby MrGumby

21-03-2018

(3, 4, -5)

You can solve these by plugging in to see which fits all 3 equations. You can also use elimination using two equations twice and getting 2, 2-variable equations which you can then solve for the first variable.

Answer Link

Otras preguntas

What happens in an ectopic pregnancy? A. The ovary releases two eggs at a time, and multiple fetuses grow in the uterus. B. The fertilized egg does not have a

What are two types of oilgarchies

Which of the following sentences uses commas and apostrophes correctly? Question 9 options: The company's new ad's appeal to younger consumers, but they violate

Easy Cooking is a cooking supply company. Last year, the company sold 24,620 ovens. This year, they sold 20% more ovens than that. How many ovens did they sell

Which of the following statements does NOT relate to the nitrogen cycle? a.) deforestation causes soil erosion b.) increased use of fertilizers caused eutr

Describe the resources and transportation system in great Britain

Which computer career field enables you to create and design interactive multimedia products and services? Network Systems Information Support and Services Web

You have just seen the production possibilities for your new store. Use this information to write two to three sentences explaining which item is better for you

Match the job titles with the career clusters

The graph of a polynomial function has zeros of 3 (multiplicity 2), and -7 (multiplicity 1). Write a function, in standard form, that could represent this funct