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[" If "z" is a complex number such that ...

[" If "z" is a complex number such that "-pi/2<=arg z<=pi/2,],[" then which of the following inequality is true? "],[[" a."|z-bar(z)|<=|z|(arg z-arg z)," b."|z-bar(z)|>=|z|(" arg "z-argbar(z))],[" c."|z-bar(z)|<(" arg "z-argbar(z))," d.none of these "]]

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