# Category:9th-century mathematicians

Mathematicians by period of activity |
---|

Ancient | 5th century | 6th century | 7th century | 8th century | 9th century |

This category contains **mathematicians active during the
9th-century**. Mathematicians can also be browsed

**by field**and

**by nationality**. The root category for mathematicians is

**here**.

## Subcategories

This category has only the following subcategory.

### I

## Pages in category "9th-century mathematicians"

The following 19 pages are in this category, out of 19 total. This list may not reflect recent changes (learn more).

### K

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