Question

Find the values of i^49+i^68+i^89i^110

Answer 1

Answer:

1

Step-by-step explanation:

Note: i⁴ⁿ=1 , i⁴ⁿ⁺¹=i, i⁴ⁿ⁺²=-1, i⁴ⁿ⁺³=-i

i⁴⁹+i⁶⁸+i⁸⁹i¹¹⁰=i⁴*¹²⁺¹+i⁴*¹⁷+i⁴*²²⁺¹.i⁴*²⁷⁺²=i+1-i=1