b)

To evaluate , you can apply the power of a power property, which states that . So, in this case, you multiply the exponents: . Therefore, .

Now, if you’re looking for a practical way to remember exponent rules: picture a party – every time someone brings a plus one (an exponent), the number of guests (or total exponents) multiplies! Just as a single guest turns into a pair, your becomes after bringing a plus one in the exponent game!