Question

Dibantu yaaaa tolong

Answer 1

Ubah semua pecahan menjadi perkalian 
= [ (x².y)². (z².y⁻¹)⁻¹/² .(y⁻³.z⁻³)⁻¹ ]⁻² 
= [x⁴. y². z⁻¹.y¹/². y³.z³]⁻²
= x⁻⁸.y⁻⁴ .z².y⁻¹ .y⁻⁶. z⁻⁶
= x⁻⁸ . y⁻⁴⁻¹⁻⁶. z²⁻⁶
= x⁻⁸ y⁻¹¹ z⁻⁴
= 1/ (x⁸.y¹¹.z⁴)