What is the sum of X+XX+XXX+XXXX?
10.06.2025 14:17
It’s a matter of interpretation.
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
as would be assuming that these are representations of conventional numbers, in which case the answer for number bases of five or more would be
and for binary would be
What is the sum of X+XX+XXX+XXXX?
Why Adding More Bananas to Your Diet Could Impact Your Blood Pressure - Prevention
Given the use of upper case, I personally would initially assume Roman numerals*, so the answer would be C (100 in present-day decimal notation)
11010X
1234X
Hailee Steinfeld & Josh Allen marry in west coast ceremony - Buffalo Rumblings