# Class Notes for MATH 125 at University of Illinois (UI)

• 39 Results

UIMATH 125Lena FolwacznyFall

## MATH 125 Study Guide - Final Guide: Pythagorean Theorem, Parallelogram, Solution Set

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11 Dec 2015
148
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 36: Unit Vector

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11 Dec 2015
29
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture 35: Selecting a Basis from a Set of Spanning Vectors

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8 Dec 2015
29
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture 33: Review for Exam

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23 Nov 2015
29
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 32: Contraposition, Scalar Multiplication, Null Character

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19 Nov 2015
38
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 31: Gaussian Elimination, Scalar Multiplication, Euclidean Vector

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17 Nov 2015
52
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 30: Linear Combination

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16 Nov 2015
15
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 29: Angiotensin Ii Receptor Type 1, Aomedia Video 1, Solution Set

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12 Nov 2015
37
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 28: Laplace Expansion, Diagonal Matrix, Triangular Matrix

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10 Nov 2015
41
Math 125 - lecture 28 - determinants and their applications. It is a real number calculated from the entries of the matrix that has the property of det
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture 27: Exam Multiple Choice Review

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5 Nov 2015
55
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 26: Probability Vector

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30 Oct 2015
46
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture 25: Markov Chains

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27 Oct 2015
40
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture 24: Leontief Open Model and Productive Economy

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26 Oct 2015
60
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture 23: Consumption Matrix and Leontief Model

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22 Oct 2015
41
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture 22: More on Inverse Matrices and Consumption Matrix

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20 Oct 2015
33
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 21: Augmented Matrix

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20 Oct 2015
54
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 20: Identity Matrix, Transpose, Word Problem For Groups

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15 Oct 2015
36
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 19: Dot Product, Matrix Multiplication, Mexican Peso

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13 Oct 2015
36
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 18: Augmented Matrix, Coefficient Matrix, Linear Combination

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13 Oct 2015
16
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 16: Parametric Equation, Dot Product

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8 Oct 2015
26
Math 125 - lecture 16 - the dot product. Vectors give us a way to visualize a parametric solution. A vector equation can show how a vector will point t
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 17: Augmented Matrix, Linear Combination

OC5374883 Page
8 Oct 2015
18
Math 125 - lecture 17 - linear combinations of vectors. Let v1, v2, , vk be vectors in r^n. A vector v is called a linear combination of v1,,vk if you
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UIMATH 125Lena FolwacznyFall

## MATH 125 Study Guide - Midterm Guide: Horse Length

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1 Oct 2015
25
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 14: Parallelogram, Pythagorean Theorem

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29 Sep 2015
29
Math 125 - lecture 14 - introduction to vectors. Sometimes you need one object to hold multiple pieces of information. Example: the weather channel wan
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 11: Negative Number

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23 Sep 2015
14
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 10: Simplex Algorithm, Linear Programming, Augmented Matrix

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23 Sep 2015
20
Math 125 - lecture 10 - the simplex algorithm. It is an algebraic method for finding the maximum in a linear program. It is the procedure of choosing s
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 7: Coefficient Matrix, Augmented Matrix

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18 Sep 2015
48
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 9: Coulomb, Free Variables And Bound Variables

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18 Sep 2015
24
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 8: Solution Set, Yttrium-90, Coefficient Matrix

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18 Sep 2015
22
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 6: Row Echelon Form, Nylon, Coefficient Matrix

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11 Sep 2015
29
Math 125 - lecture 6 - reduced row echelon form (rref) A matrix in ref with the added criterion that every entry above a leading 1 is 0. Example: the s
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 5: Gaussian Elimination, Augmented Matrix, Row Echelon Form

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11 Sep 2015
20
Math 125 - lecture 5 - using matrices to solve system of equations. Matrices are used when solving larger systems. Systems of more than 2 equations are
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 2: Solution Set

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4 Sep 2015
23
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 4: Yttrium-90

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4 Sep 2015
32
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 3: Linear Programming, Linear Model, Ruby

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4 Sep 2015
24
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 1: Linear Inequality

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4 Sep 2015
23
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture 24: Leontief Open Model and Productive Economy

OC5374882 Page
26 Oct 2015
60
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture 27: Exam Multiple Choice Review

OC5374882 Page
5 Nov 2015
55
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture 35: Selecting a Basis from a Set of Spanning Vectors

OC5374882 Page
8 Dec 2015
29
View Document
UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 1: Linear Inequality

OC5374884 Page
4 Sep 2015
23
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 3: Linear Programming, Linear Model, Ruby

OC5374883 Page
4 Sep 2015
24
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 8: Solution Set, Yttrium-90, Coefficient Matrix

OC5374883 Page
18 Sep 2015
22
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 14: Parallelogram, Pythagorean Theorem

OC5374884 Page
29 Sep 2015
29
Math 125 - lecture 14 - introduction to vectors. Sometimes you need one object to hold multiple pieces of information. Example: the weather channel wan
View Document
UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture 33: Review for Exam

OC5374882 Page
23 Nov 2015
29
View Document
UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 30: Linear Combination

OC5374883 Page
16 Nov 2015
15
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture 23: Consumption Matrix and Leontief Model

OC5374882 Page
22 Oct 2015
41
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UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 9: Coulomb, Free Variables And Bound Variables

OC5374883 Page
18 Sep 2015
24
View Document
UIMATH 125Lena FolwacznyFall

## MATH 125 Lecture Notes - Lecture 4: Yttrium-90

OC5374882 Page
4 Sep 2015
32
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