Question

a^0=1 prove this formula  

Answer 1

we can write 

1= A^n/A^n 

THAT CAN BE WRITTEN AS   A^n-n =A^0 

SO 1=A^0

Answer 2

a/a=1

=a^1/a^1=1

=a^1-1=1

=a^0=1[Proved]