PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoWrite whether the following statements are true or false. Justify your answers.
(i) Every quadratic equation has at least one real root.
(ii) If the coefficient of \(x^2\) and the constant term of a quadratic equation have opposite signs, then the quadratic equation has real roots.
(iii) If the coefficient of \(x^2\) and the constant term have the same sign and if the coefficient of \(x\) term is zero, then the quadratic equation has no real roots.
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