कौन-सा विकल्प बताता है कि \(\sqrt{2}+\sqrt{3}\) अपरिमेय है?
Which option explains why \(\sqrt{2}+\sqrt{3}\) is irrational?
Explanation opens after your attempt
A. यदि यह परिमेय हो, तो वर्ग करने पर \(5+2\sqrt{6}\) परिमेय होगा और \(\sqrt{6}\) परिमेय निकल आएगाIf it were rational, squaring would make \(5+2\sqrt{6}\) rational and then \(\sqrt{6}\) would be rational
Concept
मान लें \(\sqrt{2}+\sqrt{3}\) परिमेय है। / Assume \(\sqrt{2}+\sqrt{3}\) is rational.
Why this answer is correct
वर्ग करने पर \(5+2\sqrt{6}\) परिमेय होगा, जिससे \(\sqrt{6}\) परिमेय मानना पड़ेगा, जो गलत है। / Squaring gives \(5+2\sqrt{6}\) rational, which would force \(\sqrt{6}\) to be rational, impossible.
Exam Tip
दो अलग मूलों के योग में वर्ग विधि उपयोगी होती है। / Squaring is useful for sums of two different surds.
Login to save your score, XP, coins and progress.
