###### Example 6.7.2 The Zero Exponent

Recall that the Zero Exponent Rule says that any real number raised to the \(0\)-power is \(1\text{.}\) Using this, and the other exponent rules, find another way to write \(-9^0\text{.}\)

Recall that the Zero Exponent Rule says that any real number raised to the \(0\)-power is \(1\text{.}\) Using this, and the other exponent rules, find another way to write \(-9^0\text{.}\)