\(\sqrt{45}+\sqrt{80}\) का सरल रूप क्या है?
What is the simplified form of \(\sqrt{45}+\sqrt{80}\)?
Explanation opens after your attempt
A. \(13\sqrt{5}\)
Concept
\(\sqrt{45}=3\sqrt{5}\) and \(\sqrt{80}=4\sqrt{5}\). Sum is \(7\sqrt{5}\).
Why this answer is correct
The correct answer is A. \(13\sqrt{5}\). \(\sqrt{45}=3\sqrt{5}\) and \(\sqrt{80}=4\sqrt{5}\). Sum is \(7\sqrt{5}\).
Exam Tip
\(\sqrt{45}=3\sqrt{5}\) और \(\sqrt{80}=4\sqrt{5}\)। योग \(7\sqrt{5}\) है।
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