Proofs Without Words

Series 4

Authors

  • Paul Gartside Department of Mathematics, University of Pittsburgh, Pittsburgh, PA

DOI:

https://doi.org/10.5195/pimr.2025.74

Abstract

A \(2 \times 2\) determinant is the area of a parallelogram, and enumerating the Pythagorean triples.

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Published

2026-02-10

How to Cite

[1]
P. Gartside, “Proofs Without Words: Series 4”, Pittsburgh Interdiscip. Math. Rev., vol. 4, p. 152, Feb. 2026.

Issue

Vol. 4 (2026)

Section

Proofs Without Words

License

Copyright (c) 2026 Paul Gartside

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.