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[" 18.The set of all real values of "lam...

[" 18.The set of all real values of "lambda" for which the "],[" quadratic equations,"],[(lambda^(2)+1)x^(2)-4 lambda x+2=0" always have exactly "],[" one root in the interval "(0,1)" is : "],[[" (1) "(-3,-1)," (2) "(1,3]],[" (3) "(0,2)," (4) "(2,4]]]

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