Which numbers can a finite-length decimal represent exactly?
ADecimal fractions
BAll real numbers
COnly integers
DOnly irrationals
Answer & Solution
Correct answer: A. Decimal fractions
1. A finite decimal like 0.75 is 75/100.
2. Such numbers are called decimal fractions.
3. They are not all real numbers, not only integers, and never irrationals.
_Source: Wikipedia, Decimal, lead section_
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