On multiplication of 2 × 2 matrices

150Citations
Citations of this article
19Readers
Mendeley users who have this article in their library.

This article is free to access.

Abstract

The two main results of this note are:. (i) The minimum number of multiplications required to multiply two 2 X 2 matrices is seven. (ii) The minimum number of multiplications/divisions required to multiply two complex numbers is three. © 1971.

Cite

CITATION STYLE

APA

Winograd, S. (1971). On multiplication of 2 × 2 matrices. Linear Algebra and Its Applications, 4(4), 381–388. https://doi.org/10.1016/0024-3795(71)90009-7

Register to see more suggestions

Mendeley helps you to discover research relevant for your work.

Already have an account?

Save time finding and organizing research with Mendeley

Sign up for free