RyianT776685 RyianT776685

28-10-2022
Mathematics

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what is [tex] {i}^{84} [/tex]I need extra help with imaginary numbers

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JoriD630512 JoriD630512

28-10-2022

The given expression is

[tex]i^{84}[/tex]

Remember that i = -1, so.

[tex](-1)^{84}[/tex]

We know by definition that all powers with even exponents give a positive number. So,

[tex](-1)^{84}=1[/tex]

Therefore,

[tex]i^{84}=1[/tex]

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