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Tara Hammond
Mathematics
24 April, 23:42
For i = / -1, what is the sum (7+3i) + (-8+9i) ?
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Rigoberto Boyle
24 April, 23:52
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add the real parts together and then the imaginary parts together
7 + - 8 = - 1
3 + 9 = 12
-1 + 12 i
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