# Whats the absolute value of #abs(-18)#?

The absolute value of

The absolute value of either a positive or a negative number is always positive. This is because the absolute value of a number is its distance from zero on a number line, and distance is always positive or zero.

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The absolute value of -18 is 18.

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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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