कौन सा विकल्प \(\sqrt{2}+\frac{1}{\sqrt{2}}\) का सही रूप और प्रकार देता है?
Which option gives the correct form and type of \(\sqrt{2}+\frac{1}{\sqrt{2}}\)?
Explanation opens after your attempt
Correct Answer
A. \(\frac{3\sqrt{2}}{2}\) और अपरिमेय\(\frac{3\sqrt{2}}{2}\) and irrational
Concept
\(\frac{1}{\sqrt{2}}=\frac{\sqrt{2}}{2}\)। / \(\frac{1}{\sqrt{2}}=\frac{\sqrt{2}}{2}\).
Why this answer is correct
\(\sqrt{2}+\frac{\sqrt{2}}{2}=\frac{3\sqrt{2}}{2}\) जो अपरिमेय है। / \(\sqrt{2}+\frac{\sqrt{2}}{2}=\frac{3\sqrt{2}}{2}\) which is irrational.
Exam Tip
जोड़ने से पहले हर को परिमेय बनाने की आदत रखें। / Rationalize the denominator before combining terms.
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