कौन सा विकल्प \(\sqrt{3+\sqrt{5}}\) की प्रकृति निश्चित रूप से बताता है?
Which option definitely describes the nature of \(\sqrt{3+\sqrt{5}}\)?
Explanation opens after your attempt
Correct Answer
A. अपरिमेय वास्तविक संख्याIrrational real number
Concept
If it were rational, its square \(3+\sqrt{5}\) would be rational, which it is not. Hence it is real irrational.
Why this answer is correct
The correct answer is A. अपरिमेय वास्तविक संख्या / Irrational real number. If it were rational, its square \(3+\sqrt{5}\) would be rational, which it is not. Hence it is real irrational.
Exam Tip
यदि यह परिमेय होता तो उसका वर्ग \(3+\sqrt{5}\) परिमेय होता, जो नहीं है। इसलिए यह वास्तविक अपरिमेय है।
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