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Complex numbers
Addition and multiplication of complex numbers??
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split the complex numbers into real and imaginary parts, perform the operation and then collect like terms.
addition (a+bi)+(c+di)=a+bi+c+di=(a+c)+(b+d)i multiplication (a+bi)(c+di)=ac+adi+bci+bdi^2=(ac-bd)+(ad+bc)i Make sense? |
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