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i^(-1) =...

`i^(-1)` =

A

`(1)/(i)`

B

`i`

C

`-i`

D

`(i)/(i^(2))`

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Knowledge Check

  • The value of sum_(k=0)^(n)(i^(k)+i^(k+1)) , where i^(2)= -1 , is equal to

    A
    `i- i^(n)`
    B
    `-i+ i^(n+1)`
    C
    `i- i^(n+1)`
    D
    `i- i^(n+2)`

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