Solution - Power equations

Step  1  :

 1.1     9 = 32

(9)³ = (3²)³ = 3⁶

Equation at the end of step  1  :

  1
  — • 36
  3

Step  2  :

            1
 Simplify   —
            3

Equation at the end of step  2  :

  1
  — • 36
  3

Step  3  :

Dividing exponents :

 3.1    3⁶   divided by   3¹   = 3^{(6 - 1)} = 3⁵

Final result :

  243