Respuesta :

devishri1977

Answer:

Step-by-step explanation:

[tex]i^{22}=i^{2*11}=(i^{2})^{11}=(-1)^{11}=-1[/tex]  

Answer:

i^22 = -1.

Step-by-step explanation:

i^22 = (i^4)^5 * i^2

Now i^2 = -1  ( by definition)

and i^4 = i^2 * i^2 = -1 * -1 = 1

So i^22 = 1^5 * -1

= 1 * -1

= -1.

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