Question

Calcule o valor da potência de i:
A) i^60
B)i^121
C)i^143
D)i^934

Answer 1

Resposta:

A) i^60   =[(√-1)²]³⁰ =(-1)³⁰=1

B)i^121    =i *[(√-1)²]⁶⁰= i

C)i^143  = i³ * [(√-1)]¹⁴⁰ =i*i²=-i

D)i^934  =[(√-1)²]⁴⁶⁷ =(-1)⁴⁶⁷=-1