Complex Numbers

In this question, we look at some different powers of $i$`i`.

a

Complete the table by finding the value of each term.

$i^2$i2 |
$i^4$i4 |
$i^6$i6 |
$i^8$i8 |
---|---|---|---|

$\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ |

b

Consider the expression $i^n$`i``n`. Which of the following values of $n$`n` would result in $i^n$`i``n` being equal to $1$1?

$16$16

A

$22$22

B

$4$4

C

$14$14

D

$16$16

A

$22$22

B

$4$4

C

$14$14

D

Easy

Approx 2 minutes

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