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Class 10MathematicsQuadratic EquationsNature of RootsHard
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Which conclusion is correct for equal real roots of ((m-2)x^2+2mx+(m+2)=0)?

Answer and explanation

Correct answer: No such real (m) exists

Here (D=(2m)^2-4(m-2)(m+2)=16), so (D\neq0) always. In exams, (D=0) is necessary for equal roots.

Related tags

Quadratic EquationsNature Of RootsNo Equal RootsNature Of RootsQuadratic EquationsMathematicsClass 10 Mcq
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