Simplifying a number raised to a negative rational power

The video tutorial discusses how to approach a mathematical problem by ensuring expressions are written with positive exponents. Initially, the instructor introduces the problem and emphasizes the importance of positive exponents. A mistake in the exponent value is identified and corrected, demonstrating the process of verifying and adjusting calculations. The session concludes with a brief pause for clarification.

What new insight or understanding did you gain from this video?