Solution - Power equations

Step  1  :

 1.1     64 = 26

(64)¹ = (2⁶)¹ = 2⁶

Equation at the end of step  1  :

Step  2  :

            26
 Simplify   ——
            4 

Dividing exponents :

 2.1    2⁶   divided by   2²   = 2^{(6 - 2)} = 2⁴

Final result :

  16