What is 3 cubed?
Simplifying 2² × 2⁻³ gives:
2⁻¹.
2⁵.
2⁻⁶.
2¹.
One thousand can be written in index form as:
Simplifying 2⁻³ gives:
-⅙.
⅛.
-⅛.
⅙.
What is the index form of: 32?
25.
2⁴.
2³.
