What is the sum of X+XX+XXX+XXXX?
09.06.2025 13:47
11010X
1234X
*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour
Hallucinogens Linked to Milder PTSD - Neuroscience News
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
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)
It’s a matter of interpretation.
How do teachers justify punishing a student for fighting back against their bullies?
What is the sum of X+XX+XXX+XXXX?
However, X +X^2 +X^3 + X^4 is a valid algebraic answer,
and for binary would be