Home/Algebra/Complex numbers/Conjugate13. Complex numbersConjugateLevel: fundamentalIn 13. Complex numbersFormulaCopy LaTeXzˉ=a−bi;zzˉ=∣z∣2\bar z=a-bi;\quad z\bar z=|z|^2zˉ=a−bi;zzˉ=∣z∣2Tagsalgebracomplexalgebra formulanumbers complexDetailReflects a complex number across the real axis.Explore the ideaFound an error? Contact us.Related formulasRelatedModulus∣z∣=a2+b2|z|=\sqrt{a^2+b^2}∣z∣=a2+b2Open formulaOpen in section