Quadratic equations practice · Medium

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Practice format and chapter quiz

These sets use single-correct-answer MCQs. They do not cover every JEE Main or JEE Advanced question format and are not full-length mock papers.

Showing 361-362 of 362 questions

361 Medium

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Analyzing +4 | -1

The number of real roots of the equation

5 + \left| {{2^x} - 1} \right| = {2^x}({2^x} - 2)

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Correct option: A

Option A (1) is correct because solving the equation with absolute value requires considering two cases, and only one case yields a valid real root.

362 Medium

362 of 362

Analyzing +4 | -1

Product of real roots of the equation

t^{2} x^{2}+|x|+9=0

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Correct option: A

is always positive

Option A (is always positive) is correct because the product of real roots is equal to 9 divided by t squared, which is always positive.

Revision notes and key takeaways

Review QUADRATIC EQUATIONS in your textbook or class notes, then use this set to check your understanding.

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