Solution - Power equations

Step  1  :

 1.1     4 = 22

(4)² = (2²)² = 2⁴

Equation at the end of step  1  :

  270
  ——— • 24
  360

Step  2  :

            3
 Simplify   —
            4

Equation at the end of step  2  :

  3
  — • 24
  4

Step  3  :

Dividing exponents :

 3.1    2⁴   divided by   2²   = 2^{(4 - 2)} = 2²

Final result :

  12