What is the sum of X+XX+XXX+XXXX?
12.06.2025 02:58
1234X
11010X
What is the sum of X+XX+XXX+XXXX?
I dreamt my mother had died and I cried so much in my dream. What does it mean?
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
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
and for binary would be
Why do wives cheat on their loyal husbands?
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
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)