Math Playground
Algebra

Exponent laws

Multiply, divide, raise-to-a-power — three rules that handle every exponent.

Three rules cover almost every exponent problem.

The three laws

  • Multiply same base: xᵃ · xᵇ = xᵃ⁺ᵇ
  • Divide same base: xᵃ / xᵇ = xᵃ⁻ᵇ
  • Power of a power: (xᵃ)ᵇ = xᵃᵇ
Try it

x⁵ · x³

x⁸.

Try it

(x²)⁴

x⁸.