subject
Mathematics, 19.03.2021 02:10 xaniawashington

Solve this system of equations using the inverse of a matrix. -x + y = 18,
4x + 3y = 12,
x – 7y + z = 15
[Hint: AX = B and X = BA-1]

ansver
Answers: 3
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10
Answers: 1
Answer
question
Mathematics, 21.06.2019 17:30
1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?
Answers: 1
Answer
question
Mathematics, 21.06.2019 21:50
Which is the graph of this function 3 square root of x plus one if
Answers: 1
Answer
question
Mathematics, 21.06.2019 23:00
The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?
Answers: 3
Answer
You know the right answer?
Solve this system of equations using the inverse of a matrix. -x + y = 18,
4x + 3y = 12,
Questions
question
Mathematics, 29.09.2019 02:00
Suppose you invest $1600 at an annual interest rate of 5.3% compounded continuously. how much will you have in the account after 6 years? round to th...
question
English, 29.09.2019 02:00
Which of the following characteristics is determined more nurture than by nature? (a. a person's biological sex (b. what language a child first learn...
question
Health, 29.09.2019 02:00
Vaccines can be made from dead or weakened viruses. vaccinated individuals become protected against diseases because the dead or weakened virus...
question
History, 29.09.2019 02:00
What were the challenges of growing tobacco in the colonies...
question
Mathematics, 29.09.2019 02:00
Ehat is the value of y=3x2-18x+15...
question
Mathematics, 29.09.2019 02:00
Which ordered pair is a solution for the liner graph equation shown in the graph above...
question
History, 29.09.2019 02:00
Which invention was most important in revolutionizing the meat industry? 1)air brakes 2)knuckle couplers 3)the pullman car 4)...
question
Social Studies, 29.09.2019 02:00
Describe of the democratic republic of congo...
question
English, 29.09.2019 02:00
The sequence of main events that move the plot forward is known as what?...
question
English, 29.09.2019 02:00
What topic is ivan ilyich thinking about in this excerpt from leo tolstoy’s the death of ivan ilyich? but suddenly in the midst of those...
question
Health, 29.09.2019 02:00
Why should exercise begin 24 hours after surgery?...
question
English, 29.09.2019 02:00
What is the word for the definition how hot or cold something is?...
question
History, 29.09.2019 02:00
Based on what you know about the changes and resources that the united states’ industries to grow, what changes would you expect to be taking place i...
question
History, 29.09.2019 02:00
In the classical era, greek religion could best be described as a) animistic b) monotheistic c) paganistic d) polytheistic...
question
History, 29.09.2019 02:00
How did nationalism imperialism and militarism to set the stage for ww1?...
question
Social Studies, 29.09.2019 02:00
An ideological theme under new federalism that supports the idea of transferring power from the national government to state and local governments is...
question
History, 29.09.2019 02:00
Imagine you read a news article about state governments. it says they should have more powers. the writer says the federal government exists to serve...
question
Mathematics, 29.09.2019 02:00
May someone me with this math problem, you.
question
Physics, 29.09.2019 02:00
Speed is the rate at which a given distance is covered with time. true or false...
question
Mathematics, 29.09.2019 02:00
True or false only odd numbers are prime number...
More questions: Mathematics Another questions
Questions on the website: 13722362
See results (0)