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Complex arithmetic performs addition, subtraction, multiplication, division with complex numbers a+bi.
Steg-för-steg-guide
- 1Input two complex numbers
- 2Select operation
- 3Calculate result in standard form
Lösta exempel
Ingång
(3+2i) × (1-i)
Resultat
5-i (using FOIL and i²=-1)
Vanliga misstag att undvika
- ✕Forgetting i²=-1
- ✕Not conjugating for division
Vanliga frågor
Why use complex numbers?
Solutions to equations with no real roots (x²+1=0), AC circuit analysis, signal processing.
Redo att beräkna? Prova den kostnadsfria Complex Arithmetic-kalkylatorn
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