Which property of exponents was used to generate the equivalent expression 3^14 from 3^5/3^−9?(1 point)

Responses

only the Product Rule of Exponents
only the Product Rule of Exponents

only the Power Rule of Exponents
only the Power Rule of Exponents

only the Property of Negative Exponents
only the Property of Negative Exponents

the Property of Negative Exponents and the Product Rule of Exponents

1 answer

To simplify the expression \( \frac{3^5}{3^{-9}} \) and generate the equivalent expression \( 3^{14} \), the following properties of exponents are used:

  1. Property of Negative Exponents: This property states that \( a^{-n} = \frac{1}{a^n} \). Therefore, \( 3^{-9} \) can be rewritten as \( \frac{1}{3^9} \), which means that dividing by \( 3^{-9} \) is equivalent to multiplying by \( 3^9 \).

  2. Product Rule of Exponents: This rule states that when you multiply two powers with the same base, you add the exponents: \( a^m \cdot a^n = a^{m+n} \).

Combining these, the calculation would look like this:

\[ \frac{3^5}{3^{-9}} = 3^5 \cdot 3^9 = 3^{5+9} = 3^{14} \]

Therefore, the correct response is:

the Property of Negative Exponents and the Product Rule of Exponents.