The date 05-06-09 would be written as V.VI.IX and the date 05-06-2009 would be V.VI.MMIX
IX V MCMLXXXVII
The date 9-9-09 in Roman numerals is IX.IX.IX. If the numbers represent the date 09-09-2009 that would be IX.IX.MMIX
If you write September 09 2009 as 09-09-2009 then you can write using these numerals IX (9) and MM = 2000, so 09-09-2009 becomes IX.IX.MMIX
The date September 23rd 2009 can also be written as 09-23-2009 and this can be represented by the Roman numerals IX.XXIII.MMIX
The date 05-06-09 would be written as V.VI.IX and the date 05-06-2009 would be V.VI.MMIX
IX V MCMLXXXVII
The date 9-9-09 in Roman numerals is IX.IX.IX. If the numbers represent the date 09-09-2009 that would be IX.IX.MMIX
If you write September 09 2009 as 09-09-2009 then you can write using these numerals IX (9) and MM = 2000, so 09-09-2009 becomes IX.IX.MMIX
The date September 23rd 2009 can also be written as 09-23-2009 and this can be represented by the Roman numerals IX.XXIII.MMIX
V-IX-MMX
Nowadays: IX-V-MMIV
ii-ix-mmix
II-IX-MMIX
09 in Roman Numerals is written as IX
As you asked this question on 15th September 2009, which can also be written as 15-09-2009, this date in Roman numerals would be XV.IX.MMIX
V-IX-MMIX