Answer:
Answer:
Answer: 
 1/2a^n
 
 
Step-by-step explanation: 
 
Square of the monomial is 
 
To get the monomial we take square root 
 
Lets take square root for each term 
 
 
 because square root of 4 is 2 
 
 
 
2/2 is 1 so, its a^n 
 
Required monomial is 
 1/2a^n
 
Explanation: