Solution - Power equations

Step  1  :

 1.1     70 = 2•5•7

(70)¹ = (2•5•7)¹ = 2 • 5 • 7

Equation at the end of step  1  :

Step  2  :

            (2•5•7)
 Simplify   ———————
               4   

Dividing exponents :

 2.1    2¹   divided by   2²   = 2^{(1 - 2)} = 2^(-1) = ¹/_2¹ = ¹/₂

Final result :

  35            
  —— = 17.50000 
  2