वर्गमूल सर्पिल में \(\sqrt{1520}\) और \(\sqrt{1522}\) की तुलना में कौन-सा कथन सही है?
Which statement is correct when comparing \(\sqrt{1520}\) and \(\sqrt{1522}\) in a square root spiral?
Explanation opens after your attempt
A. \(\sqrt{1520}\) (38) और (39) के बीच है, \(\sqrt{1522}\) (39) और (40) के बीच है\(\sqrt{1520}\) lies between (38) and (39), \(\sqrt{1522}\) lies between (39) and (40)
Concept
Since \(1520<1521=39^2\), \(\sqrt{1520}<39\). Since (1522>1521), \(\sqrt{1522}>39\).
Why this answer is correct
The correct answer is A. \(\sqrt{1520}\) (38) और (39) के बीच है, \(\sqrt{1522}\) (39) और (40) के बीच है / \(\sqrt{1520}\) lies between (38) and (39), \(\sqrt{1522}\) lies between (39) and (40). Since \(1520<1521=39^2\), \(\sqrt{1520}<39\). Since (1522>1521), \(\sqrt{1522}>39\).
Exam Tip
\(1520<1521=39^2\), इसलिए \(\sqrt{1520}<39\)। (1522>1521), इसलिए \(\sqrt{1522}>39\)।
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