Are the numbers opposite?
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Are the numbers opposite?
The opposite of a number is the number with the same magnitude but different sign. The absolute value of a number is always positive or zero. Let's examine the given numbers:
represents the absolute value of -7, which is 7.
represents the absolute value of 7, which is also 7.
Since both absolute values are equal and positive, they represent the same number, not opposites. Therefore, they are not opposite numbers.
No
Determine the absolute value of the following number:
\( \left|18\right|= \)
Absolute value measures the distance from zero on the number line, which is always positive. Think of it as removing the negative sign if there is one.
Two numbers are opposites if they have the same distance from zero but different signs. For example: 7 and -7 are opposites, but 7 and 7 are identical.
Never! Absolute values are always positive or zero. Even , which is positive.
Because both equal positive 7! Since and , they're the same number, not opposites.
The opposite of would be -7. Remember: opposites have the same magnitude but different signs.
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