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If z1, z2 are complex numbers such that, 2z13z12z13z1is purely imaginary number, then finds z1−z2z1+z2z1−z2z1+z2 
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Brainiak
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complexnumbers
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If z is a complex number, then the minimum value of z + z − 1 is ______.
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Complexnumber
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jeemain
complexnumbers
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Let A={θϵ(π/2π):3+2isinθ/12isinθ is purely imaginary} then the sum of elements in A is
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Mar 14
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Complexnumber
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Sarthak

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complexnumbers
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jeemain2019maths
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