Question

Which of the following is equivalent to the complex number i8?
Choose 1 answer:
mi
1
-1
pl
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Answer 1

Answer:

1

Step-by-step explanation:

note that i² = - 1

Thus

$i^{8}$

= i² × i² × i² × i²

= - 1 × - 1 × - 1 × - 1

= 1 × 1

= 1