﻿ Definition of Roman Numerals | Define Roman Numerals - Geometry - Free Math Dictionary Online

# Roman Numerals

## Definition of Roman Numerals

The system of Roman numerals is numeral system used by the ancient Romans.

Roman numerals are the symbols used by the ancient Romans to represent numbers.

### Examples of Roman Numerals

Following are the basic symbols and the numbers they represent in the Roman numeral system:
I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1,000.

The other numbers in the Roman numeral system are obtained by placing these basic symbols beside each other.
For Example, XV = 10 + 5 = 15
IX = 10 - 1 = 9
VI = 5 + 1 = 6

### Solved Example on Roman Numerals

A. 3
B. 9
C. 10
D. 4

#### Solution:

Step 1: Considering choice A, 4 = 5 - 1 = IV
Step 2: Considering choice B, 3 = 1 + 1 + 1 = III
Step 3: Considering choice C, 9 = 10 - 1 = IX
Step 4: Considering choice D, 10 = X
Step 5: So, the number that can be represented as a Roman numeral using the letters V and I is 4.

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