You must choose one problem from each category below. All exercise numbers are rom the Nicholson textbook [+], and page numbers are given. For each problem you do, you must 1. Show the system of equations used to set up the problem. 2. Define the variables you use. 3. Show the initial matrix used in the problem. If you use 4. Show the reduced row-echelon form of the matrix. technology to get the RREF of the matrix, identify which technology you used (Calculator, Octave, MATLAB, or identify other tech). 5. Answer the question posed in one or more sentences.
You must choose one problem from each category below. All exercise numbers are rom the Nicholson textbook [+], and page numbers are given. For each problem you do, you must 1. Show the system of equations used to set up the problem. 2. Define the variables you use. 3. Show the initial matrix used in the problem. If you use 4. Show the reduced row-echelon form of the matrix. technology to get the RREF of the matrix, identify which technology you used (Calculator, Octave, MATLAB, or identify other tech). 5. Answer the question posed in one or more sentences.
Chapter6: Systems Of Equations And Inequalities
Section6.3: Multivariable Linear Systems
Problem 76E: The number of sides x and the combined number of sides and diagonals y for each of three regular...
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please solve exercise 1.2.21 :)
![You must choose one problem from each category below. All exercise numbers are
from the Nicholson textbook & [+], and page numbers are given.
For each problem you do, you must
I
1. Show the system of equations used to set up the problem.
2. Define the variables you use.
3. Show the initial matrix used in the problem.
4. Show the reduced row-echelon form of the matrix.
If you use
technology to get the RREF of the matrix, identify which technology you used
(Calculator, Octave, MATLAB, or identify other tech).
5. Answer the question posed in one or more sentences.
Category A: Mixture Problems
1.2.21 (p. 19) SE.19 (p. 34)
Category B: Flow Problems
1.2.18 (p. 19) 1.4.1 part a (p. 29)
1.5.3 (p. 31)
(p. 29)
Category C: Chemical Reactions & Miscellaneous Problems
1.6.1 (p. 33) 1.6.2 (p. 33)
1.6.3 (p. 33)
1.6.4 (p. 33)
19)
SE.1.10 (p. 34)
SE.1.12 (p. 34)
1.4.2 part a (p. 29)
1.4.3 both parts
1.2.20 (p.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0fdef185-de8b-42f5-933e-8018dcf36541%2Ffa57143f-eb6c-4de4-8588-a643408ce40d%2Ffr3rpq9_processed.png&w=3840&q=75)
Transcribed Image Text:You must choose one problem from each category below. All exercise numbers are
from the Nicholson textbook & [+], and page numbers are given.
For each problem you do, you must
I
1. Show the system of equations used to set up the problem.
2. Define the variables you use.
3. Show the initial matrix used in the problem.
4. Show the reduced row-echelon form of the matrix.
If you use
technology to get the RREF of the matrix, identify which technology you used
(Calculator, Octave, MATLAB, or identify other tech).
5. Answer the question posed in one or more sentences.
Category A: Mixture Problems
1.2.21 (p. 19) SE.19 (p. 34)
Category B: Flow Problems
1.2.18 (p. 19) 1.4.1 part a (p. 29)
1.5.3 (p. 31)
(p. 29)
Category C: Chemical Reactions & Miscellaneous Problems
1.6.1 (p. 33) 1.6.2 (p. 33)
1.6.3 (p. 33)
1.6.4 (p. 33)
19)
SE.1.10 (p. 34)
SE.1.12 (p. 34)
1.4.2 part a (p. 29)
1.4.3 both parts
1.2.20 (p.
Transcribed Image Text:Exercise 1.2.21 A boy finds $1.05 in dimes, nickels,
and pennies. If there are 17 coins in all, how many coins
of each type can he have?
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