College Algebra 1st Edition
ISBN: 9781938168383
Author: Jay Abramson
Publisher: Jay Abramson
1 Prerequisites 2 Equations And Inequalities 3 Functions 4 Linear Functions 5 Polynomial And Rational Functions 6 Exponential And Logarithmic Functions 7 Systems Of Equations And Inequalities 8 Analytic Geometry 9 Sequences, Probability And Counting Theory Chapter7: Systems Of Equations And Inequalities
7.1 Systems Of Linear Equations: Two Variables 7.2 Systems Of Linear Equations: Three Variables 7.3 Systems Of Nonlinear Equations And Inequalities: Two Variables 7.4 Partial Fractions 7.5 Matrices And Matrix Operations 7.6 Solving Systems With Gaussian Elimination 7.7 Solving Systems With Inverses 7.8 Solving Systems With Cramer's Rule Chapter Questions Section7.8: Solving Systems With Cramer's Rule
Problem 1TI: Use Cramer's Rule to solve the 22 system of equations. x+2y=112x+y=13 Problem 2TI: Find the determinant of the 33 matrix. det(A)=|137111123| Problem 3TI: Use Cramer's Rule to solve the 33 matrix. x3y+7z=13x+y+z=1x2y+3z=4 Problem 1SE: Explain why we can always evaluate the determinant of a square matrix. Problem 2SE: Examining Cramer's Rule, explain why there is no unique solution to the system when the determinant... Problem 3SE: Explain what it means in terms of an inverse for a matrix to have a 0 determinant. Problem 4SE: The determinant of 22 matrix A is 3. If you switch the rows and multiply the first row by 6 and the... Problem 5SE: For the following exercises, find the determinant. |1234| Problem 6SE: For the following exercises, find the determinant. |1234| Problem 7SE: For the following exercises, find the determinant. |2516| Problem 8SE: For the following exercises, find the determinant. |8415| Problem 9SE: For the following exercises, find the determinant. |1034| Problem 10SE: For the following exercises, find the determinant. |1020010| Problem 11SE: For the following exercises, find the determinant. |100.250.1| Problem 12SE: For the following exercises, find the determinant. |6384| Problem 13SE: For the following exercises, find the determinant. |233.14,000| Problem 14SE: For the following exercises, find the determinant. |1.10.67.20.5| Problem 15SE: For the following exercises, find the determinant. |100010003| Problem 16SE: For the following exercises, find the determinant. |140023003| Problem 17SE: For the following exercises, find the determinant. 17. |101010100| Problem 18SE: For the following exercises, find the determinant. |231341561| Problem 19SE: For the following exercises, find the determinant. |214428283| Problem 20SE: For the following exercises, find the determinant. |612435191| Problem 21SE: For the following exercises, find the determinant. 21. |511231363| Problem 22SE: For the following exercises, find the determinant. |1.1214004.10.42.5| Problem 23SE: For the following exercises, find the determinant. |21.63.11.1389.302| Problem 24SE: For the following exercises, find the determinant. | 1 2 1 3 1 4 1 5 1 6 1 700 1 8| Problem 25SE: For the following exercises, solve the system of linear equations using Cramer’s Rule. 2x3y=14x+5y=9 Problem 26SE: For the following exercises, solve the system of linear equations using Cramer’s Rule. 5x4y=24x+7y=6 Problem 27SE: For the following exercises, solve the system of linear equations using Cramer’s Rule. 6x3y=28x+9y=1 Problem 28SE: For the following exercises, solve the system of linear equations using Cramer’s Rule.... Problem 29SE: For the following exercises, solve the system of linear equations using Cramer’s Rule. 4x+3y=232xy=1 Problem 30SE: For the following exercises, solve the system of linear equations using Cramer’s Rule.... Problem 31SE: For the following exercises, solve the system of linear equations using Cramer’s Rule. 4x3y=32x+6y=4 Problem 32SE: For the following exercises, solve the system of linear equations using Cramer’s Rule. 4x5y=73x+9y=0 Problem 33SE: For the following exercises, solve the system of linear equations using Cramer’s Rule.... Problem 34SE: For the following exercises, solve the system of linear equations using Cramer’s Rule. 8x2y=34x+6y=4 Problem 35SE: For the following exercises, solve the system of linear equations using Cramer’s Rule.... Problem 36SE: For the following exercises, solve the system of linear equations using Cramer’s Rule.... Problem 37SE: For the following exercises, solve the system of linear equations using Cramer’s Rule.... Problem 38SE: For the following exercises, solve the system of linear equations using Cramer’s Rule. 38.... Problem 39SE: For the following exercises, solve the system of linear equations using Cramer’s Rule.... Problem 40SE: For the following exercises, solve the system of linear equations using Cramer’s Rule.... Problem 41SE: For the following exercises, solve the system of linear equations using Cramer’s Rule.... Problem 42SE: For the following exercises, solve the system of linear equations using Cramer’s Rule.... Problem 43SE: For the following exercises, solve the system of linear equations using Cramer’s Rule.... Problem 44SE: For the following exercises, solve the system of linear equations using Cramer’s Rule.... Problem 45SE: For the following exercises, use the determinant function on a graphing utility. |1089021010300243| Problem 46SE: For the following exercises, use the determinant function on a graphing utility. |1021091330210112| Problem 47SE: For the following exercises, use the determinant function on a graphing utility. | 1 2 1 7 4 0 1 2... Problem 48SE: For the following exercises, use the determinant function on a graphing utility. |1000230045607890| Problem 49SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 50SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 51SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 52SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 53SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 54SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 55SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 56SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 57SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 58SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 59SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 60SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 61SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 62SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 63SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 64SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 65SE: For the following exercise, create a system of linear equations to describe the behavior. Then,... Problem 66SE: For the following exercises, use this scenario: A health-conscious company decides to make a trail... Problem 67SE: For the following exercises, use this scenario: A health-conscious company decides to make a trail... Problem 68SE: For the following exercises, use this scenario: A health-conscious company decides to make a trail... Problem 3SE: Explain what it means in terms of an inverse for a matrix to have a 0 determinant.
Linear algebra ! Please solve both parts correctly and handwritten
Transcribed Image Text: Problem 1
(1) Compute the determinant of
abcd'
0
06
-7
50
38
60
.0 7
5
(2) Show that det (aab) = a(a - b)³
aaaa.
|)=
Branch of mathematics concerned with mathematical structures that are closed under operations like addition and scalar multiplication. It is the study of linear combinations, vector spaces, lines and planes, and some mappings that are used to perform linear transformations. Linear algebra also includes vectors, matrices, and linear functions. It has many applications from mathematical physics to modern algebra and coding theory.
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