Question

the value of i¹²⁸+i¹³⁰​

Answer 1

Explanation:

since i⁴=1

and i¹²⁸ is div by 4 so it gives 1

And i¹³⁰ is div by 4 leaving remainder 2 which is i²=-1

so adding them we get 1+(-1)= 0