質問: How do you simplify #i^76#? ===========================
回答: #i^76=1# #### Explanation: #i^76=i^(4xx19)# As #a^(mxxn)=(a^m)^n# #i^76=i^(4xx19)=(i^4)^19# But #i^4=1# Hence #i^76=1^19=1#