QUESTION IMAGE
Question
to subtract integers you add the opposite of the second integer. subtract the opposite. just add them like they are. add the negative of the positive.
Response
To determine the correct method for subtracting integers, we recall the rule: To subtract an integer, we add the opposite (or the negative) of the subtrahend. For example, if we have \(a - b\), this is equivalent to \(a+(-b)\), where \(-b\) is the opposite (or negative) of \(b\).
Let's analyze the options:
- "add the opposite of the second integer": This matches the rule. For \(a - b\), we add \(-b\) (the opposite of \(b\)) to \(a\), so \(a+(-b)\).
- "subtract the opposite": This is incorrect. Subtracting the opposite would be \(a-(-b)=a + b\), which is not the standard subtraction rule.
- "just add them like they are": This is incorrect. Subtraction of integers is not the same as adding them as they are; we need to account for the sign of the subtrahend.
- "add the negative of the positive": This is too specific (it only considers positive subtrahends) and not the general rule for subtracting any two integers.
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add the opposite of the second integer