Apply the property of negative interger exponents to rewrite 15^-38 as an expression with positive exponents only.

1 answer

To rewrite \( 15^{-38} \) using positive exponents only, you can use the property of negative integer exponents, which states that \( a^{-n} = \frac{1}{a^n} \).

Applying this property to \( 15^{-38} \):

\[ 15^{-38} = \frac{1}{15^{38}} \]

So, the expression \( 15^{-38} \) rewritten with positive exponents only is:

\[ \frac{1}{15^{38}} \]