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Class 10MathematicsQuadratic EquationsNature of RootsHard
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If (2x^2-4x+n=0) has real and distinct roots, which condition is correct for (n)?

Answer and explanation

Correct answer: (n<2)

For real and distinct roots, (D>0), so (16-8n>0) gives (n<2). In exams, do not forget coefficient (a) in (4ac).

Related tags

Quadratic EquationsNature Of RootsInequalityNature Of RootsQuadratic EquationsMathematicsClass 10 Mcq
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