Answer:
Proved
Step-by-step explanation:
Given
Integers: a and b
Where 
Required
Show that 
We start by writing out the given expression

Then, take nth root of both sides

For instance:
Let a = 2, b = 2 and n = 4
First
Since 
Then


Proved
<em>This is so for all positive values of a,b and n where a < b</em>