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How Do You Add Infinite?

Published in Mathematics 2 mins read

Adding to infinity results in infinity. In mathematics, infinity isn't a number in the traditional sense, but rather a concept representing something without any bound or end. Therefore, when you add any finite number to infinity, the result remains unbound and endless, hence, infinity.

Understanding Infinity

Infinity (denoted as ∞) represents something that is endless or limitless. It's more of a concept than a specific number. Think of it as a quantity that's larger than any real number you can imagine.

The Addition Property with Infinity

The fundamental rule regarding adding to infinity is:

  • Infinity + Any Finite Number = Infinity

This holds true because adding a finite value to something that's already without bound doesn't change its unbounded nature.

Examples

Here are a few examples to illustrate this principle:

  • ∞ + 1 = ∞
  • ∞ + 1000 = ∞
  • ∞ + (-5) = ∞ (Adding a negative number doesn't change the fact that it's still infinite)

Limitations

It's important to note that infinity has different "sizes". This is a concept explored in set theory. Georg Cantor demonstrated that there are different orders of infinity. For instance, the infinity of all real numbers is "larger" than the infinity of all natural numbers. Because of this, operations like "∞ - ∞" or "∞ / ∞" are undefined and require careful consideration within the context of limits and specific mathematical frameworks. They don't simply equal 0 or 1, respectively.

In Summary

Adding any finite quantity to infinity simply results in infinity because infinity represents a boundless quantity that is not affected by the addition of a finite value.

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