Which principles of numeration do we use to order to decode Roman numeral XXIV?

A.neither the additive nor the multiplicative.
B. The multiplicative.
C. Both the dditive and multiplicative.
D. The additive

1 answer

To decode the Roman numeral XXIV, we use the additive principle. Roman numerals are primarily based on the additive system, where the values of the individual characters are added together.

In XXIV:

  • X = 10
  • X = 10
  • I = 1
  • V = 5

So, XXIV = 10 + 10 + 1 + 5 = 26.

Thus, the correct answer is: D. The additive.