किस विकल्प में दो अलग-अलग अपरिमेय संख्याओं का गुणनफल परिमेय है?
In which option is the product of two different irrational numbers rational?
Explanation opens after your attempt
Correct Answer
A. \(\sqrt{2}\) और \(3\sqrt{2}\)\(\sqrt{2}\) and \(3\sqrt{2}\)
Concept
\(\sqrt{2}\cdot3\sqrt{2}=6\), which is rational. In exams remember counterexamples for products of irrational numbers.
Why this answer is correct
The correct answer is A. \(\sqrt{2}\) और \(3\sqrt{2}\) / \(\sqrt{2}\) and \(3\sqrt{2}\). \(\sqrt{2}\cdot3\sqrt{2}=6\), which is rational. In exams remember counterexamples for products of irrational numbers.
Exam Tip
\(\sqrt{2}\cdot3\sqrt{2}=6\), जो परिमेय है। परीक्षा में अपरिमेय संख्याओं के गुणनफल के लिए प्रतिउदाहरण याद रखें।
Login to save your score, XP, coins and progress.