Build an Instagram Clone with React Native, Firebase Firestore, Redux, and Expo

By freeCodeCamp.org - 2020-12-22

Description

Recreating a popular app is a fun way to learn a lot of complex programming skills. We've released a full course on the freeCodeCamp.org YouTube channel that will teach you how to build an Instagram c ...

Summary

Orthogonal Matrix What is an Orthogonal Matrix?
In terms of geometry, orthogonal means that two vectors are perpendicular to each other.
Additionally you may select any two rows and find that the same property holds, as the transpose of an orthogonal matrix is itself an orthogonal matrix.
Because the transpose preserves the determinant, it is easy to show that the determinant of an orthogonal matrix must be equal to 1 or -1.

Topics

Frontend (0.33)
Mobile (0.3)
UX (0.04)

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