Fractional Indices Flashcards
1
Q
What does to the power of 1/2 mean?
A
Square root
2
Q
What does to the power of 1/3 (third) mean?
A
Cube root
3
Q
What does to the power of 2/3 mean?
A
Cube root and then square answer
4
Q
What do you do when a number is to a negative power?
A
Flip the answer
E.g 3^-2 = 2/3