Solution - Power equations

Step  1  :

Equation at the end of step  1  :

Step  2  :

Equation at the end of step  2  :

Step  3  :

            117
 Simplify   ———
            114

Dividing exponents :

 3.1    11⁷   divided by   11⁴   = 11^{(7 - 4)} = 11³

Final result :

  1331