Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
Can a real number be represented as matrix?
Can I write number 3 as ({3, 0, }, {0, 1, })?
2 Answers
Relevance
- Jeffrey KLv 71 year ago
A single number can be a 1 by 1 matrix.
If you want a 2 by 2 or 3 by 3 or n by n matrix, put 3s on the diagonal and zeros everywhere else.
- no sea naboLv 61 year ago
({3, 0 }, {0, 1 }) can write "the determinant" is 3 (natural,intenger,real, etc)
Still have questions? Get your answers by asking now.