What is the sum of X+XX+XXX+XXXX?

Last Updated: 21.06.2025 01:47

What is the sum of X+XX+XXX+XXXX?

11010X

1234X

However, X +X^2 +X^3 + X^4 is a valid algebraic answer,

Was there any slavery of white people that actually compares to the transatlantic slave trade? I’m not baiting or anything actually genuinely curious and want to know.

and for binary 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)

What is the sum of X+XX+XXX+XXXX?

Why do some of those who believe in a god refuse to consider the possibility they could be wrong?

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

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

Why do people have trouble accepting the very true fact that "The Blue Marble" photo of Earth is a composite and therefore (just like every other subsequent "picture" of Earth NASA has ever shown us) not a real photo but computer generated?