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5

Inner Products & Orthogonality

Geometry in Vector Spaces

Angles, lengths, and perpendicularity in abstract spaces — bringing geometry to algebra.

Lessons

1

Inner Products & Orthogonality

2

Dot Product, Norms & Angles

3

Orthogonal Projection & Least Squares

4

Gram–Schmidt & Orthonormal Bases

5

Orthogonal Matrices & Transformations

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