Quadratic Functions, Equations and Inequalities - Nature of Roots of Quadratic Equations
Quadratic Functions, Equations and Inequalities - Nature of Roots of Quadratic Equations
Secondary 3
Find the range of values of \(k\) for which \(2{{x}^{2}}+(k+1)x+18\) is always positive.
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Answer:-13 < k < 11.
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