What is the first step when simplifying expressions containing square roots?
Make the number under the square root as small as possible.
What should you do if necessary when simplifying expressions with square roots?
Rationalise the denominator if necessary.
What does a power of a power mean?
What are fractional indices?
They represent roots and powers.
What does a negative index indicate?
What is the value of any number raised to the power of zero?
What is the result of dividing powers with the same base?
What is the result of multiplying powers with the same base?
What does a fractional index represent?