वर्गमूल सर्पिल में \(\sqrt{48}\) और \(\sqrt{49}\) के बारे में कौन-सा कथन सही है?
Which statement about \(\sqrt{48}\) and \(\sqrt{49}\) in a square root spiral is correct?
Explanation opens after your attempt
B. \(\sqrt{48}\) अपरिमेय है और \(\sqrt{49}=7\) है\(\sqrt{48}\) is irrational and \(\sqrt{49}=7\)
Concept
(48) is not a perfect square but (49) is a perfect square. Therefore \(\sqrt{48}\) is irrational and \(\sqrt{49}=7\).
Why this answer is correct
The correct answer is B. \(\sqrt{48}\) अपरिमेय है और \(\sqrt{49}=7\) है / \(\sqrt{48}\) is irrational and \(\sqrt{49}=7\). (48) is not a perfect square but (49) is a perfect square. Therefore \(\sqrt{48}\) is irrational and \(\sqrt{49}=7\).
Exam Tip
(48) पूर्ण वर्ग नहीं है पर (49) पूर्ण वर्ग है। इसलिए \(\sqrt{48}\) अपरिमेय और \(\sqrt{49}=7\) है।
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