Complex Number Calculator

Add, subtract, multiply complex numbers

Real Part 1 (a)

Imaginary Part 1 (b)

Real Part 2 (c)

Imaginary Part 2 (d)

Formula

(a+bi)(c+di) = (ac-bd)+(ad+bc)i

FOIL method with i²=-1.

= 11-2i.

Perform arithmetic operations on complex numbers.

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