Question

What is the value of i ^20+1?

Answer 1

The answer is D. i  on Edg ;))

Answer 2

Hey Mattchance666, 

    Lets solve this equation together,  

The question we are enquiring is : What is the value of i ^20+1?  

To solve this equation: we have to use the Power Reduction Rule. 

Where I^n=I{n mod 4}

    In this case: I^20 = I^{5*4+0}=I^0

1 + 1 = 2 

Hope this helps, 

    AnthrαX