Starting a new Lecture Notes Series on Matrices | Precalculus | Khan Academy
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Matrices | Precalculus | Khan Academy
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Lecture 1: Inverse of a 2x2 matrix
Lecture 2: Solving the matrix vector equation
Lecture 3: Introduction to the matrix
Lecture 4: Identity matrix
Lecture 5: Transforming a quadrilateral
Lecture 7: Matrices to solve a system of equations
Lecture 9: Multiplying a matrix by a column vector
Lecture 10: Matrix equations and systems
Lecture 11: Matrices: Reduced row echelon form 3
Lecture 12: Transformation matrix for position vector
Lecture 13: Matrices: Reduced row echelon form 1
Lecture 14: Zero matrix
Lecture 15: Defined and undefined matrix operations
Lecture 16: Multiplying a matrix by a matrix
Lecture 17: Finding the determinant of a 2x2 matrix
Lecture 18: Equivalent matrix expressions
Lecture 19: Representing data with matrices
Lecture 20: Matrix transformation on triangle
Lecture 21: Classic video on inverting a 3x3 matrix part 1
Lecture 22: Transpose of a matrix
Lecture 23: Scalar multiplication
Lecture 24: Singular matrices
Lecture 25: Matrix addition and subtraction
Lecture 26: Matrices to solve a vector combination problem
Lecture 27: Idea behind inverting a 2x2 matrix
Lecture 28: Identity and zero matrix equation
Lecture 29: Matrix multiplication introduction
Lecture 30: Dimensions of identity matrix
Lecture 31: Matrices: Reduced row echelon form 2
Lecture 32: Classic video on inverting a 3x3 matrix part 2
Lecture 33: Finding the determinant of a 3x3 matrix method 2
Lecture 34: Finding the determinant of a 3x3 matrix method 1
Lecture 36: Is matrix multiplication commutative