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Linear Algebra

Use direction and size to describe movement and change in a clear, practical way.

20Courses
60Lessons
120Micro-lessons
Course #1

Vectors

Work with direction and size to reason about movement, pushes, and combined actions.

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3 Lessons6 Micro-lessonsDifficulty: Beginner
Course #2

Scalars

Understanding how single-value inputs affect mathematical operations.
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3 Lessons6 Micro-lessonsDifficulty: Not set
Course #3

Vector Addition

Learn how vectors combine using direction and magnitude.
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3 Lessons6 Micro-lessonsDifficulty: Not set
Course #4

Dot Product

A practical path to understand how vectors relate using the dot product.
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3 Lessons6 Micro-lessonsDifficulty: Not set
Course #5

Vector Magnitude

A practical path to understand how to find the length of a vector and use it correctly.
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3 Lessons6 Micro-lessonsDifficulty: Not set
Course #6

Matrices

Explore the complexities of matrices in linear algebra, focusing on their application in representing systems of linear equations.
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3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #7

Matrix Addition

Explore the intricacies of matrix addition, focusing on dimensional compatibility and practical applications.
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3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #8

Matrix Multiplication

Explore the intricacies of matrix multiplication, focusing on refining techniques and understanding complex scenarios.
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3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #9

Determinants

Explore the role of determinants in matrix properties and solvability.
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3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #10

Inverse Matrices

Explore the intricacies of inverse matrices and their applications in solving linear equations.
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3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #11

Systems of Linear Equations

Advanced judgment in representing and solving systems of linear equations under ambiguous and stressful conditions.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #12

Eigenvalues

Advanced mastery of eigenvalues in ambiguous linear transformations. Focus on judgment, restraint, and calibration under uncertainty.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #13

Eigenvectors

Advanced mastery of eigenvectors: diagnosing subtle failures, calibrating judgment, and recognizing when restraint is wiser than action.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #14

Linear Transformations

Mastering the judgment behind using matrices to transform space, focusing on subtle failures and calibration under ambiguity.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #15

Vector Spaces

Advanced mastery of vector spaces: ambiguity, limits, and judgment in complex systems.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #16

Basis & Dimension

Advanced judgment in basis selection and dimensionality calibration. For teens who already use linear algebra and need to avoid subtle, costly mistakes.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #17

Rank

Mastering the judgment of rank in ambiguous linear systems. Recognizing when linear independence is misleading and when restraint prevents compounding errors.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #18

Diagonalization

Mastering diagonalization: recognizing when simplifying matrices through diagonalization leads to subtle errors, trade-offs, and delayed consequences.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #19

Orthogonality

Advanced judgment in orthogonality: recognizing when perpendicularity is misleading, and calibrating decisions in ambiguous vector spaces.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #20

Linear Algebra Mastery

Advanced calibration in linear algebra for ambiguous and high-stakes scenarios. Focus on judgment, restraint, and error detection.
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3 Lessons6 Micro-lessonsDifficulty: Advanced