5:36
📚 How to solve a linear algebraic bank interest problem with two unknowns
Study Force
5:56
📚 How to solve a linear algebraic mixture problem with two unknowns
6:18
📚 How to find the point of intersection of two straight lines by graphing
8:46
Graphing Linear Equations Without a Table of Values
5:48
Find the slope of a line using any two points
10:19
Elimination Method for Solving a 3-Variable Linear System
2:41
Substitution Method for Solving a 3-Variable Linear System
LIVE
[Deleted video]
4:52
Solve a linear system with fractional coefficients
5:10
Solve System of Equations by Substitution
2:49
📚 How to find the first and second differences for any table of values
7:15
Evaluate and sketch a piecewise function containing absolutes (Part 2)
3:41
Solve LINEAR inequalities with absolute values (Part 2)
3:32
Find equation of a line that is parallel to a line passing through a point
2:56
Solve LINEAR equations involving absolute values (Part 1)
4:47
📚 How to find the equation of a line passing through two points
3:53
📚 How to write an equation in general form of a perpendicular line passing through the point
Finding the midpoint of a line segment
6:39
📚 How to find the equation of a right bisector
7:23
📚 How to verify that the center of a circle lies on the right bisector a cord
2:36
Build Linear Models | Set up a linear model to represent... (Example 1)
2:37
Build Linear Models | A cup of coffee is initially 95°C... (Example 2)
5:22
Build Linear Models | If it costs a factory $30 000 to make... (Example 3)
3:27
Build Linear Models | A clinic is in the process of purchasing... (Example 4)
6:03
📚 How to solve first-degree equations (Part 2)
4:43
📚 How to determine if a table of values represents a linear or quadratic relationship
4:33
📚 How to find the equation of a line that is perpendicular to a line passing through a point
3:09
Determine the x- and y- intercepts of a linear equation
6:24
Convert verbal statements into algebraic equations (Part 1)
3:36
Convert verbal statements into algebraic equations (Part 3)
4:17
Convert verbal statements into algebraic equations (Part 2)
4:18
📚 How to solve rate problems leading to fractional equations (Question 2, Work Application)
📚 How to solve rate problems leading to fractional equations (Question 3, Flow Rate)
2:57
Linear Systems Word Problem | Mixture Application (Question 1)
2:28
Linear Systems Word Problem (Question 3)
1:54
Determinant of a 3×3 matrix (diagonal trick)
3:24
Cramer's Rule to Solve a 2-Variable Linear System (Example 2)
2:34
Cramer's Rule to Solve a 2-Variable Linear System (Example 1)
1:16
📚 How to find the determinant of a 2×2 matrix (fast way)
Linear Systems Word Problem | Kirchhoff's Law (Question 4)
6:04
Cramer's Rule to Solve a 3-Variable Linear System
1:45
Add and Subtract Matrices
2:35
Multiply two matrices together (Question 1)
1:58
📚 How to multiply a row vector to a matrix
4:31
Multiply two matrices together (Question 2)
📚 How to multiply two matrices in a word problem
7:34
📚 How to inverse a matrix using the transformation method (Part 1)
4:10
📚 How to inverse a matrix using the transformation method (Part 2)
4:32
📚 How to inverse a matrix using the transformation method (Part 3)
Matrix Inversion Method | 2-Variable Linear System (Example 2)
4:29
📚 How to inverse a matrix using the shortcut method
Matrix Inversion Method | 2-Variable Linear System (Example 1)
6:22
📚 How to find the inverse of a 3-by-3 matrix
7:11
Solving a 3-Variable Linear System Using Matrices
2:51
📚 How to determine if two lines are perpendicular
4:13
📚 How to find the angle of intersection between two lines
📚 How to find the equation of the tangent for a circle
5:14
Graphing LINEAR inequalities
9:02
Solve System of Equations with Reciprocal Terms (Variables in Denominator)
5:55
📚 How to solve a system of equations with literal coefficients
6:36
Solve System of Equations with Reciprocal Terms (Variables in Denominator) (Example 2)
📚 How to find the maximum using linear programming (Question 4)
5:23
📚 How to use Gaussian elimination to solve a system with infinite solutions
3:22
📚 How to use intercepts to graph linear equations
5:08
📚 How to calculate the break-even point
6:23
📚 Use matrices to solve electrical circuits
7:19
📚 Determine if vectors span in 3D space
7:09
📚 Show that vectors in a set are linearly dependent (Part 1)
5:31
📚 Show that vectors in a set are linearly dependent (Part 2)
📚 Show that vectors in a set are linearly dependent (Part 3)
6:41
Markov Chains (Eigenvalues and Eigenvectors)
3:40
Find the Adjoint of a Matrix
3:15
Show that a matrix is diagonalizable
7:28
Find a matrix that diagonalizes another using eigenvalues, eigenvectors (Part 1)
Find a matrix that diagonalizes another (Part 2)
Determine the algebraic and geometric multiplicity
5:06
Find eigenvalues of a matrix raised to a power
8:12
Computing powers of a matrix
1:20
Find the weighted Euclidean inner product
2:11
Find inner product generated by a matrix
4:35
Find the norm and distance of vectors based on weighted inner product
5:20
Find inner product of matrices and polynomial vectors
3:38
Properties of inner products
5:28
Orthogonality in Inner Product Spaces
Find a basis for the orthogonal complement
5:09
Construct orthonormal sets
3:28
Find coordinate vector from orthonormal basis
7:45
Use the Gram-Schmidt process to find an orthonormal basis
2:30
Find slope and y-intercept of a Line in Standard Form
Point-slope form, Slope-intercept form, and Standard form (Linear Equations)
13:38
Solving by Elimination: 2-Variable Linear System
7:54
Solving a System of Linear Equations Graphically