**Helpful Links**Mark Scheme**

**Working**

a) Show that *a*^{5} x (*a*^{3})^{2} can be expressed as *a*^{11}.

b) Write

as a power of 5.

**Question**

20)

a) Show that *a*^{5} x (*a*^{3})^{2} can be expressed as *a*^{11}.

**[2 marks]**

b) Write

as a power of 5.

**[3 marks]**