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

15.06.2025 06:26

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

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

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

What are some of the differences between the Democratic and Republican parties? What policies does each party advocate for? What groups do these parties usually represent?

*Note that the abbreviation XL (for XXXX) appeared quite late in the Roman period, and never found universal favour

1234X

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

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

and for binary would be

It’s a matter of interpretation.

How do so-called Religious/Christian people really think homosexuality is even a sin? That would be nonsense. In fact, LGBT people need love instead of contempt/hatred. The word Homosexual didn't appear until the 1850s.