How to simplify a rational exponent raised to a negative power

The video tutorial explains the power rule for exponents, demonstrating how to apply it by multiplying powers when an exponent is raised to another power. It also covers the rule for handling negative exponents, showing how to convert them into positive exponents by placing them in the denominator. The tutorial concludes with a final example and solution.

What is the result of -18/3 in terms of Y?

How do you convert a negative power to a positive power?