Simplifying 2⁻³ gives:
⅛.
-⅛.
⅙.
-⅙.
What is the index form of: 32?
25.
2⁴.
2¹.
2³.
Simplifying 2² × 2⁻³ gives:
2⁻¹.
2⁻⁶.
2⁵.
What is 3 cubed?
Simplify 15 - 1²?
