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OpenStudy (anonymous):
√-1 / (2 - 4i) - (5 +3i) Simplify the expression
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OpenStudy (anonymous):
Can someone please help! :(
OpenStudy (anonymous):
I'm thinking its i / (-3-7i)
OpenStudy (anonymous):
But you can't have an imaginary number in the denominator, sorry i should have mentioned that earlier
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