Solution - Power equations

Step  1  :

 1.1     196 = 22•72

(196)³ = (2²•7²)³ = 2⁶ • 7⁶

Equation at the end of step  1  :

Step  2  :

            (26•76)
 Simplify   ———————
               2   

Dividing exponents :

 2.1    2⁶   divided by   2¹   = 2^{(6 - 1)} = 2⁵

Final result :

  (25•76)