✔ 最佳答案
We know that ---
x^a / x^a = 1
But from the law of indices we get --
=> x^(a-a) = 1
=> x^0 = 1
where x is any non-zero number. Now if we put x = 10 we get :-
=> 10^0 = 1 .................... Proved
Dr P.K.Tandon
........................................................