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I need a full explanation on -(i^2) I know it equals 1, but how?

I need a full explanation on -(i^2) I know it equals 1, but how?
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4 votes
I need a full explanation on -(i^2)
I know it equals 1, but how?

User MatejC
by
7.6k points

1 Answer

3 votes
i^2 is negative 1, but I see you have a negative sign there. So it is -(-1), which is 1.
User Ekim Boran
by
8.1k points
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