4.2 Algebra of Complex Numbers

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Equate real and imaginary parts:

  1. Real: 4x=3  ⟹  x=3/44x = 3 \implies x = 3/4.
  2. Imaginary: 3x−y=−63x - y = -6. Substitute xx: 3(3/4)−y=−63(3/4) - y = -6 9/4+6=y9/4 + 6 = y y=9+244=334y = \frac{9+24}{4} = \frac{33}{4}

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