simplify the following

Question

Simplify:

   

 

(2x² y^-6 )^-5  
———————

      y

Answer 1

 

You can use the following two properties of exponents:

 

   ( a^k )ⁿ  = a^kn     and  

     xⁿ / x^m = x^(n-m)  

 

to solve this (easily?).