Questions: Evaluate. Write your answer as a whole number
8^9 * 8^-2 * 8^-6 =
Transcript text: Evaluate. Write your answer as a whole number
\[
8^{9} \cdot 8^{-2} \cdot 8^{-6}=
\]
Solution
Solution Steps
To evaluate the expression \(8^{9} \cdot 8^{-2} \cdot 8^{-6}\), we can use the exponent rules. Specifically, when multiplying powers with the same base, we add the exponents. Therefore, we add the exponents 9, -2, and -6 together and then compute the power of 8 with the resulting exponent.
Step 1: Apply Exponent Rules
To evaluate the expression \(8^{9} \cdot 8^{-2} \cdot 8^{-6}\), we use the rule for multiplying powers with the same base: add the exponents. Therefore, we calculate the sum of the exponents:
\[
9 + (-2) + (-6) = 1
\]
Step 2: Calculate the Power
With the combined exponent, the expression simplifies to: