Using matrices to transform a 4D vector | Matrices | Precalculus | Khan Academy

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Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:matrices/x9e81a4f98389efdf:transforming-3d-and-4d-vectors-with-matrices/v/composing-3x3-matrices 4X4 matrices can define transformations of the 4D space. In this worked example, we see how to find the image of a given 4D vector under the transformation defined by a given matrix.

Published 2022-01-07 · Watch on YouTube ↗
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