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Exact numbers are numbers are exact (and therefore have an unlimited number of significant figures)

What are exact numbers?

Exact numbers can be defined as numbers known with complete certainty.

These numbers have zero uncertainty and have infinite values.

Some examples of exact numbers are:

  • counted numbers of objects or certain unit conversions such as 3 feet in 1 yard,  exactly 12 eggs in a dozen

We can see that exact numbers have infinite values and thus have unlimited number of significant figures.

Thus, exact numbers are numbers are exact (and therefore have an unlimited number of significant figures)

Learn more about number systems here:

https://brainly.com/question/17200227

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