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

Last Updated: 20.06.2025 01:53

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

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

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

and for binary would be

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11010X

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

1234X

My religion teacher said that there are no atheists because in order to reject God, you must first have a concept of God, and if you have a concept of God, you are not an atheist. In what way is this true, if at all? Why?

It’s a matter of interpretation.

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)

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