What is the correct Roman numeral representation of the number 25a)XXV...
Understanding Roman Numerals
Roman numerals are a numeral system originating from ancient Rome, utilizing combinations of letters from the Latin alphabet. The basic Roman numerals are I (1), V (5), X (10), L (50), C (100), D (500), and M (1000).
Breaking Down the Number 25
To represent the number 25 in Roman numerals, it’s essential to understand how to combine the basic symbols:
- X = 10: The symbol ‘X’ represents the value of 10.
- V = 5: The symbol ‘V’ represents the value of 5.
- I = 1: The symbol ‘I’ represents the value of 1.
Constructing 25
- XX: To represent 20, we combine two Xs (10 + 10 = 20).
- V: To represent 5, we use the symbol V.
Thus, 25 is represented as:
- XX (20) + V (5) = XXV (25)
Analysis of the Options
Now, let’s analyze the options provided:
- a) XXVI: This represents 26 (20 + 5 + 1).
- b) XXV: This is the correct representation for 25 (20 + 5).
- c) XXIV: This represents 24 (20 + 4).
- d) XX: This represents 20 (only).
Conclusion
The correct Roman numeral representation of the number 25 is indeed option b) XXV. Understanding the values of each numeral helps in accurately forming the correct representation.
What is the correct Roman numeral representation of the number 25a)XXV...
The number 25 is represented as XXV. X stands for 10 and V stands for 5. So, XXV will make 25. Hence, (b) is the right option.