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Class 10 Mathematics Quadratic Equations Methods of Solving Quadratic EquationsExpert

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What is the correct statement about real roots of (7x^2-14x+19=0)?

Answer and explanation

Correct answer: There are no real roots

Here (D=(-14)^2-4(7)(19)=-336<0), so there are no real roots. In exams, (D<0) means no real roots.

Related tags

Quadratic Discriminant No-Real-Roots Methods Of Solving Quadratic Equations Quadratic Equations Mathematics Class 10 Mcq

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