sederhanakan!(2^-1yx^-3)(1/2xy^3)^-2

Bilangan berpangkat

(2⁻¹ y x ⁻³) ( 1/2  x y³)⁻² =
=(2⁻¹ y x⁻³ ) (2⁻¹ x y³)⁻²
= (2⁻¹  y x⁻³ ) (2² x² y⁻⁶)
= (2⁻¹.2²) (x⁻³)(x²)(y)(y⁻⁶)
= 2¹. x⁻¹ . y⁻⁵
= 2/(x y⁵)