Answer:
Josh claim is not correct.
Step-by-step explanation:
Given : Josh examines the expression
over
, where m is greater than 0.
He claims that the expression has a value equal to 1 because it simplifies to
, and any integer to the 0 power is 1.
To find : Is Josh correct? Explain why or why not.
Solution :
We first solve the Josh expression,
over 
i.e. 
We know, 
So, 

His claim is not correct.
As the correct solution is 