Sederhanakanlah ³√a^6 b^3 : √4a^6 b^-2

∛a⁶ b³ / √4a⁶ b⁻²
= a⁶/³ . b³/³ / √4 . a⁶/² . b⁻²/²
= a² b / 2 a⁴ b⁻¹
= 1/2 . (a²⁻⁴) (b¹⁻⁽⁻¹⁾)
= 1/2 a⁻² b²
= b²/2 a²