| Display title | Brahmagupta's identity |
| Default sort key | Brahmagupta's identity |
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| Page ID | 37542 |
| Page content language | en - English |
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| Page creator | imported>Steve Marsio |
| Date of page creation | 22:09, 8 February 2024 |
| Latest editor | imported>Steve Marsio |
| Date of latest edit | 22:09, 8 February 2024 |
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Description | Content |
Article description: (description)
This attribute controls the content of the description and og:description elements. | In algebra, Brahmagupta's identity says that, for given $ n $, the product of two numbers of the form $ a^{2}+nb^{2} $ is itself a number of that form. In other words, the set of such numbers is closed under multiplication. Specifically:
$ {\begin{aligned}\left(a^{2}+nb^{2}\right)\left(c^{2}+nd^{2} |
