How do you simplify $i^76$ ?

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Answer 1 · 2016-05-07T13:18:41

$i^76=1$

$i^76=i^(4xx19)$

As $a^(mxxn)=(a^m)^n$

$i^76=i^(4xx19)=(i^4)^19$

But $i^4=1$

Hence $i^76=1^19=1$

How do you simplify i^76i^76?