IX = 9.
11 is XI in Roman Numerals.
IX-I-MMX
11
here you go.In roman`s numberals its looks like this X-10 and XI-11
No, IX is 9 and XI is 11
No, IX = 9 11 = XI
No, it is 9 XI is 11 in Roman numerals (10+1=11)
IX-XI-MCMLXXIX
1736
MCMLXXXXII
CLXXXIX
1607
40032