-- Any number that you can completely write down using digits, and a decimal point or fraction bar if needed, is rational. -- A rational number is defined as one that can be written as a fraction using whole numbers. -19 can be written as the fraction -19/1 .
The number 19 is written as nineteen in English or as XIX in Roman numerals.
Nineteen.
Nineteen.
n - 4 = 19
8
It appears that 26 and 40 are missing
The number 19 is written as nineteen in English or as XIX in Roman numerals.
2 3 5 7 11 13 17 19 23 29
1,3,5,7,9,11,13,15,17
1,980
2 and 19/100