कौन-सा विकल्प \(\sqrt{98}+\sqrt{162}\) के बराबर है?
Which option is equal to \(\sqrt{98}+\sqrt{162}\)?
Explanation opens after your attempt
A. \(16\sqrt{2}\)
Concept
\(\sqrt{98}=7\sqrt{2}\) and \(\sqrt{162}=9\sqrt{2}\). So the sum is \(16\sqrt{2}\).
Why this answer is correct
The correct answer is A. \(16\sqrt{2}\). \(\sqrt{98}=7\sqrt{2}\) and \(\sqrt{162}=9\sqrt{2}\). So the sum is \(16\sqrt{2}\).
Exam Tip
\(\sqrt{98}=7\sqrt{2}\) और \(\sqrt{162}=9\sqrt{2}\) है। इसलिए योग \(16\sqrt{2}\) है।
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