rodrigoo5923
rodrigoo5923
05-10-2020
Mathematics
contestada
Simplify. i^221 please help
Respuesta :
LammettHash
LammettHash
05-10-2020
221 = 220 + 1 = 4 * 29 + 1
So
i
²²¹ =
i
²²⁰
i
¹ =
i
⁴*²⁹
i
= (
i
⁴)²⁹
i
= 1²⁹
i
=
i
since
i
⁴ = 1.
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