Question

If a^n=b^n then, a=b when n is ??

Answer 1

Step-by-step explanation:

I think when n = 0 the both a and b become 1

$x {}^{0} = 1$

anything to the power 0 is 1

${a}^{0} = 1 \\ \\ {b}^{0} = 1$

hence only at n= 0