brysondixon1914
brysondixon1914
26-12-2017
Mathematics
contestada
need help i don't understand
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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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