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This topic covers: - Adding & subtracting matrices - Multiplying matrices by scalars - Multiplying matrices - Representing & solving linear systems with matrices - Matrix inverses - Matrix …

A graph represents a single function, from x onto y. A matrix holds a lot more information than that. Matrices perform transformations on the entire space they act upon, so I'm not …

So you're not just blindly doing some-- matrix-matrix products can be pretty tedious, but now you know what they're for. They're actually for the composition of two transformations where each …

Matrix is an arrangement of numbers into rows and columns. Make your first introduction with matrices and learn about their dimensions and elements.

And they're all sitting in the matrix of our mitochondria. And I said they're going to be used in the electron transport chain in order to actually generate ATP. So that's what I'm going to focus on …

Explore linear equations and graphs through interactive lessons, videos, and exercises on Khan Academy. Enhance your algebra skills for free.

Learn high school chemistry using videos, articles, and NGSS-aligned practice. Explore the fundamentals of atomic structure, chemical bonding, chemical reactions, thermochemistry, …

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Explore statistics and probability concepts, including average absolute deviation, with interactive lessons and exercises on Khan Academy.