Surds and Indices

Master exponent operations (indices) and rational roots (surds). Visualize square factors geometrically and trace how fractional exponents map to exponential curves.

Surd & Power Explorer

Toggle between simplifying radical surds geometrically on the grid, or plotting indices and power curves on the coordinate plane.

Surd Square Factoring Grid

Active Surd

√12 = 2√3
Radicand Value (N) 12
Shaded grids inside the canvas denote the largest perfect square factor that can be rooted outside the radical.

Laws of Exponents & Radicals

Study the mathematical properties that govern exponential indices and radical simplifying.

Factorizing the Radical


Exponents & Radicals Laws


  • Product Law xa • xb = xa + b
  • Quotient Law xa / xb = xa - b
  • Power of a Power (xa)b = xab
  • Fractional Exponent xa/b = b√xa

Conceptual Quiz

Test your understanding of exponents, laws of indices, and surd simplification.

Question 1 of 5 Score: 0/0

Simplify the surd √72 into its simplest radical form.

Correct Answer!

Explanation text goes here...

Indices & Surds Cheatsheet


  • Simplifying: Pull out perfect squares: √(A² • B) = A√B
  • Negative Index: x-p = 1 / xp
  • Fractional: x1/2 = √x, x1/3 = 3√x
  • Zero Exponent: x0 = 1 (for x ≠ 0)