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JEE MATHEMATICS MCQ: QUADRATIC EQUATIONS

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Analyzing +4 | -1
Product of the real roots of the equation t2x2+∣x∣+9=0,(t≠0){t^2}{x^2} + \left| x \right| + 9 = 0,\left( {t \ne 0} \right)
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Correct option: D
None of these
Option D (None of these) is correct because the equation has no real roots as the expression t2x2+∣x∣+9{t^2}{x^2} + \left| x \right| + 9 is always positive for all real values of x.

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