Insert the corresponding expression:
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Insert the corresponding expression:
To solve the given expression , we need to apply the Power of a Quotient Rule for Exponents. This rule states that when you have the same base, you can subtract the exponent of the denominator from the exponent of the numerator. The general formula is:
Here, the base is , the numerator's exponent is 16, and the denominator's exponent is 5.
Now, apply the Power of a Quotient Rule:
Subtract the exponents:
Therefore, the simplified expression is:
The solution to the question is:
Insert the corresponding expression:
\( \frac{9^{11}}{9^4}= \)
Think of it as canceling out common factors! means you have 16 copies of 'a' on top and 5 on bottom. After canceling 5 pairs, you're left with .
You still subtract! For example, . The negative exponent means one divided by that positive power.
No! Keep the base as throughout the problem. The quotient rule works with any base, whether it's a number, variable, or expression.
Use this memory trick: Same base + multiply = add exponents. Same base + divide = subtract exponents. The operation tells you what to do with the exponents!
If bases are different, you cannot use the quotient rule! You'd need to calculate each power separately first, then divide the results.
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