# What is the set of numbers to which #-sqrt64# belong?

But normally one describes it as the smallest set of number system to which it can be ascribed. Hence, we can say

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The set of numbers to which (-\sqrt{64}) belongs is the set of real numbers. This is because (\sqrt{64}) equals 8, and (-\sqrt{64}) equals (-8). Since (-8) is a real number, it belongs to the set of real numbers, denoted by (\mathbb{R}).

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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