Q. If n0=1 then, what is the value of 00 ??
Multiply 0 as many times as you like, you get 0.
0^3 = 0 0^2 = 0 0^1 = 0 0^0 = 0
But then again, any number raised to the power 0 is 1:
3^0 = 1 2^0 = 1 1^0 = 1 0^0 = 1 so the no. Is undefined