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Let S denotes the set of all real values of the parameter 'a' for which every solution of the inequality log1/2 x2 ≥ log1/2 (x + 2) is the solution of the inequality 49x2 – 4a4 ≤ 0. What is the value of S?

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MCQs on complex numbers, argand plane, polar representation, quadratic equations and its applications.
 


Let S denotes the set of all real values of the parameter 'a' for which every solution of the inequality log<sub>1/2</sub> x<sup>2</sup> ≥ log<sub>1/2</sub> (x + 2) is the solution of the inequality 49x<sup>2</sup> – 4a<sup>4</sup> ≤ 0. What is the value of S?






 
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