Solution - Power equations

Step  1  :

 1.1     123 = 3•41

(123)² = (3•41)² = 3² • 41²

Equation at the end of step  1  :

Step  2  :

            (32•412)
 Simplify   ————————
               3    

Dividing exponents :

 2.1    3²   divided by   3¹   = 3^{(2 - 1)} = 3¹ = 3

Final result :

  5043