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218 results

mathapptician
1   System of linear inequalities example

... system of linear inequalities. Since there are only two variables and the numbers are rather nice, we can solve this graphically.

3:32
1 System of linear inequalities example

2,056 views

10 years ago

mathapptician
1   Linear Programming Basics

Here are two examples of linear programming problems. This one here is a minimization problem and this one here is a ...

5:08
1 Linear Programming Basics

12,509 views

10 years ago

SVSU Micro Math
Linear Programming: Minimize C=1/2 e + 2d subject to 2e+d≥4, e≥2d+1, 1/2 e + 1/2 d ≤ 4, d≥0, e≥0

Tony from SVSU Micro Math helps you solve a linear programming problem using a graphical method. Problem: Minimize C=1/2 e ...

3:26
Linear Programming: Minimize C=1/2 e + 2d subject to 2e+d≥4, e≥2d+1, 1/2 e + 1/2 d ≤ 4, d≥0, e≥0

51 views

5 years ago

SVSU Micro Math
Linear Programming: Maximize P=20h+10n+100 subject to n≤55, h≤10, n+h≤60, h≥0, n≥0

Tony from SVSU Micro Math helps you solve a linear programming problem using a graphical method. Problem: Maximize ...

1:59
Linear Programming: Maximize P=20h+10n+100 subject to n≤55, h≤10, n+h≤60, h≥0, n≥0

75 views

5 years ago

SVSU Micro Math
Linear Programming: Minimize C=2x+y subject to x+y ≤50, x≥y, x≥20, x≥0, y≥0

Tony from SVSU Micro Math helps you solve a linear programming problem using a graphical method. Problem: Minimize C=2x+y ...

2:16
Linear Programming: Minimize C=2x+y subject to x+y ≤50, x≥y, x≥20, x≥0, y≥0

819 views

5 years ago

SVSU Micro Math
Inequality: Graph the inequality 2y ≤ x + 6

Tony from SVSU Micro Math helps you graph the solution to a linear inequality with two variables. Problem: Graph the inequality ...

1:16
Inequality: Graph the inequality 2y ≤ x + 6

618 views

5 years ago

SVSU Micro Math
Linear Programming: Maximize P=4x+6y subject to 4x+4y≤8, 2x+y≤4, x≥0, y≥0

Tony from SVSU Micro Math helps you solve a linear programming problem using a graphical method. Problem: Maximize ...

3:00
Linear Programming: Maximize P=4x+6y subject to 4x+4y≤8, 2x+y≤4, x≥0, y≥0

1,418 views

5 years ago

mathapptician
2  Extreme point optimal solution

You might have observed that when you solve a linear programming problem, you often end up with an optimal solution there is ...

5:48
2 Extreme point optimal solution

4,002 views

10 years ago

SVSU Micro Math
Inequality: Graph the inequality 4y + 4x < 12

Tony from SVSU Micro Math helps you graph the solution to a linear inequality with two variables. Problem: Graph the inequality ...

1:46
Inequality: Graph the inequality 4y + 4x < 12

346 views

5 years ago

SVSU Micro Math
Inequality: Graph the inequality y ≤ 1/3 x - 3

Tiala from SVSU Micro Math helps you graph the solution to a linear inequality with two variables. Problem: Graph the inequality y ...

1:21
Inequality: Graph the inequality y ≤ 1/3 x - 3

204 views

5 years ago

mathapptician
1   Dual problem in general

Recall that the dual problem of this minimization problem is defined to be this linear programming problem here. There are a ...

7:50
1 Dual problem in general

1,817 views

10 years ago

mathapptician
2  Polyhedra

And from this, we can see that the feasible region of a linear programming problem is a polyhedron. The word "polyhedra" is the ...

2:33
2 Polyhedra

3,256 views

10 years ago

mathapptician
1   Fundamental Theorem of Linear Programming

The fundamental theorem of linear programming states the following: for any given linear programming problem, exactly one of ...

5:29
1 Fundamental Theorem of Linear Programming

12,383 views

10 years ago

SVSU Micro Math
Inequality: Graph the inequality y ≤ 2x - 5

Tony from SVSU Micro Math helps you graph the solution to a linear inequality with two variables. Problem: Graph the inequality y ...

1:00
Inequality: Graph the inequality y ≤ 2x - 5

5,180 views

5 years ago

mathapptician
1   Certifying infeasibility of a system of linear inequalities

Recall the following result from linear algebra: a system of linear equations Ax = b is inconsistent (that is, has no solution) if and ...

8:59
1 Certifying infeasibility of a system of linear inequalities

6,146 views

10 years ago

SVSU Micro Math
Inequality: Graph the inequality x + 2y > 8

Tiala from SVSU Micro Math helps you graph the solution to a linear inequality with two variables. Problem: Graph the inequality x ...

1:09
Inequality: Graph the inequality x + 2y > 8

2,484 views

5 years ago

SVSU Micro Math
Inequality: Graph the inequality 1/2 + 2/3 y ≥ 1/4 x + 1/6

Tony from SVSU Micro Math helps you graph the solution to a linear inequality with two variables. Problem: Graph the inequality ...

2:06
Inequality: Graph the inequality 1/2 + 2/3 y ≥ 1/4 x + 1/6

30 views

5 years ago

Professor Langdon
DS 100 Lecture: Linear Regression & Least Squares

Langdon White: So this is a relatively simplistic method and so we're also going to talk about or we did a little bit talk about linear ...

1:02:33
DS 100 Lecture: Linear Regression & Least Squares

25 views

3 years ago

SVSU Micro Math
Inequality: Graph the inequality 3x - 5y < 15

Tiala from SVSU Micro Math helps you graph the solution to a linear inequality with two variables. Problem: Graph the inequality ...

1:23
Inequality: Graph the inequality 3x - 5y < 15

3,011 views

5 years ago

mathapptician
2   Extreme points of polyhedra

Notice that x* satisfies this system of linear equations. But since the rank of this matrix is n, that means x* is the only solution to the ...

4:39
2 Extreme points of polyhedra

7,069 views

10 years ago