subject
Mathematics, 27.08.2019 20:30 HugoArellano

Does the following system have a unique solution? why?
a) no, because the determinant of the coefficient matrix is 0.
b) no, because the determinant of the coefficient matrix is 12.
c) yes, because the determinant of the coefficient matrix is 0.
d) yes, because the determinant of the coefficient matrix is 12.

ansver
Answers: 2
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area
Answers: 2
Answer
question
Mathematics, 21.06.2019 18:30
Find the area of the regular hexagon if a side is 20 cm.
Answers: 2
Answer
question
Mathematics, 21.06.2019 21:50
Which graph depicts the path of a projectile
Answers: 1
Answer
question
Mathematics, 22.06.2019 03:00
Which angle of rotation is an angle of rotational symmetry for all figures?
Answers: 2
Answer
You know the right answer?
Does the following system have a unique solution? why?
a) no, because the determinant of the...
Questions
question
History, 16.07.2019 23:00
Which one of the following statements is not true of the was in canada...
question
Physics, 16.07.2019 23:00
List at least three practices that have resulted from the impact factor. argue which of these is most problematic and explain why....
question
English, 16.07.2019 23:00
Rewrite this complex sentence as two simple sentences. dennis washed his hands because he knew that the dog had licked them....
question
Biology, 16.07.2019 23:00
Which statement about the scientific method is true? a the scientist finds it easier to choose dependent and independent variables. b the scientist f...
question
History, 16.07.2019 23:00
The two social classes of ancient rome were made up of patrician and...
question
Mathematics, 16.07.2019 23:00
Solve 30 = −5(6n + 6), justifying each step with an algebraic property....
question
English, 16.07.2019 23:00
Perhaps you wanted pizza for dinner, but were out voted by the rest of the family who wanted chili. this is similar to what happens in a community. on...
question
Business, 16.07.2019 23:00
One of the best ways to avoid disasters at a catering event is to a. prepare backup food. b. prepare the entire meal the day before. c. keep the gu...
question
Biology, 16.07.2019 23:00
How does one determine when an ecosystem is in balance...
question
History, 16.07.2019 23:00
The global economic crisis following world war i was caused by...
question
Mathematics, 16.07.2019 23:00
In the diagram, triangle gef and triangle hef are congruent. what is the value of x? a-60 b- 41 c- 28 d- 30...
question
Mathematics, 16.07.2019 23:00
What is the order of the numbers from least to greatest? a = 1.5 x 10^3; b = 1.4 x 10^-1; c = 2 x 10^3; d = 1.4 x 10^-2 a: d < b < a <...
question
Mathematics, 16.07.2019 23:00
Shen’s mother gave him $10 to go buy groceries. he picked up a gallon of milk for $3.49, three pounds of oranges that cost $1.14 per pound, and a box...
question
Geography, 16.07.2019 23:00
The chinese one-child policy was controversial because fundamental human rights were violated. the ratio of boys to girls was unbalanced. families wi...
question
Biology, 16.07.2019 23:00
Does shampoo contain an acid or a base?...
question
English, 16.07.2019 23:00
Perhaps you wanted pizza for dinner, but were out voted by the rest of the family who wanted chili. this is similar to what happens in a community. on...
question
Mathematics, 16.07.2019 23:00
Juan has 15 coins, all nickels and dimes. this collection of coins is worth $0.90. how many nickels and dimes are there?...
question
Mathematics, 16.07.2019 23:00
What type of money is transferred electronically ? a. currency b. digital money c. fiat money d. commodity money...
question
Health, 16.07.2019 23:00
Finding an that you can enjoy throughout your life will be beneficial in maintaining your health as you age. activity automobile restaurant nutrient...
question
Biology, 16.07.2019 23:00
How does gel electrophoresis determine relatedness in a species?...
More questions: Mathematics Another questions
See results (0)