Evaluating z³ × z⁻⁵ gives
z².
z⁸.
z⁻².
z-15.
One million can be written in index form as:
What is 3 cubed?
Simplifying 2² × 2⁻³ gives:
2⁻¹.
2⁵.
2¹.
2⁻⁶.
Simplify 15 x 1²?
