Simplify the following equation:
92×99=
To solve this problem, we'll simplify the expression 92×99 using the multiplication of powers rule:
- Step 1: Identify the base and the exponents. The base here is 9, and the exponents are 2 and 9.
- Step 2: Apply the rule for multiplying powers with the same base: am×an=am+n.
- Step 3: Add the exponents: 92×99=92+9=911.
The expression simplifies to 911.
Therefore, the simplified expression is 911, which matches choice 1.