brysondixon1914 brysondixon1914

26-12-2017
Mathematics

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need help i don't understand

need help i dont understand class=

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altavistard altavistard

26-12-2017

i is defined as the square root of negative 1, so C is correct. For now, don't try to understand why this is so, just accept this definition.

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ohmyjesus ohmyjesus

27-12-2017

I believe its c . Hope i helped

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