\(\frac{1}{\sqrt{26}-5}+\frac{1}{\sqrt{26}+5}\) का मान क्या है?
What is the value of \(\frac{1}{\sqrt{26}-5}+\frac{1}{\sqrt{26}+5}\)?
Explanation opens after your attempt
A. \(2\sqrt{26}\)
Concept
The product of denominators is (26-25=1), and the numerator is (\(\sqrt{26}+5\)+\(\sqrt{26}-5\)=2\sqrt{26}). In exams, add conjugate fractions together.
Why this answer is correct
The correct answer is A. \(2\sqrt{26}\). The product of denominators is (26-25=1), and the numerator is (\(\sqrt{26}+5\)+\(\sqrt{26}-5\)=2\sqrt{26}). In exams, add conjugate fractions together.
Exam Tip
हरों का गुणनफल (26-25=1) है और अंश (\(\sqrt{26}+5\)+\(\sqrt{26}-5\)=2\sqrt{26}) है। परीक्षा में संयुग्म भिन्नों को साथ जोड़ें।
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