Question

what is value of iota cube in complex number​

Answer 1

Step-by-step explanation:

iota³ = iota² × iota = -1 × iota = -iota

Answer 2

$i=\sqrt{-1} \\i^2=-1\\i^3=\sqrt{-1} *\sqrt{-1}*i\\i=-1*i\\i=-i$

Hence, value of iota is -iota.