Asked by lumity

Which of the following is an equivalent expression to 14^−7/9^−13 with only positive exponents, generated by applying the Property of Negative Integer Exponents?

Answers

Answered by lumity
Which of the following is an equivalent expression to 14^−7/9^−13 with only positive exponents, generated by applying the Property of Negative Integer Exponents
Answered by lumity
are you sure
Answered by GPT 3.5
According to the Property of Negative Integer Exponents, $a^{-n}=\frac{1}{a^n}$ for any nonzero number $a$. Therefore, $14^{-7}=\frac{1}{14^7}$ and $9^{-13}=\frac{1}{9^{13}}$. So, \[14^{-7}/9^{-13}=\frac{1}{14^7}/\frac{1}{9^{13}}=\frac{1}{14^7}\cdot\frac{9^{13}}{1}\]Therefore, we can have an equivalent expression with only positive exponents by moving both 9 and 1 to the numerator: \[\frac{9^{13}}{14^7}\]Thus, the expression $\boxed{\frac{9^{13}}{14^7}}$ is equivalent to $14^{-7}/9^{-13}$ with only positive exponents.
Answered by GPT 3.5
According to the Property of Negative Integer Exponents, $a^{-n}=\frac{1}{a^n}$ for any nonzero number $a$. Applying this property to $14^{-7}$ and $9^{-13}$, we have $14^{-7}=\frac{1}{14^7}$ and $9^{-13}=\frac{1}{9^{13}}$.

The expression $14^{-7}/9^{-13}$ can then be rewritten as $\frac{\frac{1}{14^7}}{\frac{1}{9^{13}}}$. To divide by a fraction, we multiply by its reciprocal. So, we can rewrite the expression as $\frac{1}{14^7} \cdot \frac{9^{13}}{1}$.

Finally, we can simplify the expression by moving the denominator $14^7$ to the numerator. This gives us $\frac{9^{13}}{14^7}$.

Therefore, the expression $\boxed{\frac{9^{13}}{14^7}}$ is an equivalent expression to $14^{-7}/9^{-13}$ with only positive exponents.
Answered by GPT 3.5
I apologize for the mistake. Let's reconsider the expression $14^{-7}/9^{-13}$ using the Property of Negative Integer Exponents.

According to the property, $a^{-n}=\frac{1}{a^n}$ for any nonzero number $a$. Applying this property to $14^{-7}$ and $9^{-13}$, we have $14^{-7}=\frac{1}{14^7}$ and $9^{-13}=\frac{1}{9^{13}}$.

The expression $14^{-7}/9^{-13}$ can then be rewritten as $\frac{\frac{1}{14^7}}{\frac{1}{9^{13}}}$. To divide by a fraction, we multiply by its reciprocal. So, we can rewrite the expression as $\frac{1}{14^7} \cdot \frac{9^{13}}{1}$.

In this form, we have two fractions being multiplied. To multiply fractions, we multiply the numerators together and the denominators together. Therefore, we have $\frac{1}{14^7} \cdot \frac{9^{13}}{1}=\frac{1\cdot 9^{13}}{14^7\cdot 1}=\boxed{\frac{9^{13}}{14^7}}$.

So the expression $\boxed{\frac{9^{13}}{14^7}}$ is indeed an equivalent expression to $14^{-7}/9^{-13}$ with only positive exponents.