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[" (c) Real and negative "],[" 29.Let "z...

[" (c) Real and negative "],[" 29.Let "z!=-" i.be any complex number such that "(z-i)/(z+i)" is a "],[" purely imaginary number.Then "z+(1)/(z)" is [JEE (Main) "2014]],[" (a) "0],[" (b) Any non-zero real number "],[" (c) A purely imaginary number "],[" (d) None of these "]

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