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Between which two consecutive integers does ( \sqrt{91}-\sqrt{55} ) lie on the number line?संख्या रेखा पर ( \sqrt{91}-\sqrt{55} ) किस दो लगातार पूर्णांकों के बीच स्थित है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (2) and (3)(2) और (3)
( \sqrt{91}\approx9.54 ) and ( \sqrt{55}\approx7.42 ), so the difference is about (2.12). Estimate both roots first.( \sqrt{91}\approx9.54 ) और ( \sqrt{55}\approx7.42 ), इसलिए अंतर लगभग (2.12) है। पहले दोनों मूलों का अनुमान करें।
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