Determine the absolute value of the following number:
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Determine the absolute value of the following number:
The absolute value of a number is the distance of the number from zero on a number line, without considering its direction. For the number , the absolute value is because it is 25 units away from zero without considering the negative sign.
Determine the absolute value of the following number:
\( \left|18\right|= \)
Absolute value represents distance, and distance is always positive or zero. Just like you can't walk a negative number of steps, you can't have negative distance!
If the number is already positive, like , the absolute value stays the same: . The bars don't change positive numbers!
Think of absolute value bars as protective walls around the number. They protect it from being negative by making everything inside positive!
Yes! because zero is exactly zero units away from zero. It's the only number whose absolute value equals itself and is neither positive nor negative.
Sure! For example, . Once you take absolute value once, the result is positive, so taking it again doesn't change anything.
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