कौन सा विकल्प \(\frac{\sqrt{98}-\sqrt{18}}{\sqrt{2}}\) का मान है?
Which option is the value of \(\frac{\sqrt{98}-\sqrt{18}}{\sqrt{2}}\)?
Explanation opens after your attempt
Correct Answer
A. (4)
Concept
\(\sqrt{98}=7\sqrt{2}\) and \(\sqrt{18}=3\sqrt{2}\). The numerator is \(4\sqrt{2}\), and division gives (4).
Why this answer is correct
The correct answer is A. (4). \(\sqrt{98}=7\sqrt{2}\) and \(\sqrt{18}=3\sqrt{2}\). The numerator is \(4\sqrt{2}\), and division gives (4).
Exam Tip
\(\sqrt{98}=7\sqrt{2}\) और \(\sqrt{18}=3\sqrt{2}\) है। अंश \(4\sqrt{2}\) है और भाग देने पर (4) मिलता है।
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