Q. Write the expression as a variable with a negative exponent.r31
Understand Expression: Understand the given expression r31. We need to rewrite this expression using a negative exponent.
Apply Negative Exponent Rule: Apply the negative exponent rule. The negative exponent rule states that a−n=an1. Therefore, we can rewrite r31 as r−3.
Check for Errors: Check for any mathematical errors.There are no mathematical errors in the previous steps.
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