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Finnegan Glenn
25 November, 12:35
If a = 2 + i, and b = 3 - 2i, whats b/a?
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Meyers
25 November, 12:42
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Hello:
b/a = (3-2i) / (2+i)
= (3-2i) (2-i) / (2+i) (2-i)
= (3-2i) (2-i) / (2²-i²) ... i² = - 1
= (6-3i-4i - 2) / 5
= (4 - 7i) / 5
b/a = (4/5) - (7/5) i
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