\(2\sqrt{45}+3\sqrt{20}\) का सरल रूप क्या है?
What is the simplified form of \(2\sqrt{45}+3\sqrt{20}\)?
Explanation opens after your attempt
A. \(12\sqrt{5}\)
Concept
\(2\sqrt{45}=6\sqrt{5}\) and \(3\sqrt{20}=6\sqrt{5}\). So the sum is \(12\sqrt{5}\).
Why this answer is correct
The correct answer is A. \(12\sqrt{5}\). \(2\sqrt{45}=6\sqrt{5}\) and \(3\sqrt{20}=6\sqrt{5}\). So the sum is \(12\sqrt{5}\).
Exam Tip
\(2\sqrt{45}=6\sqrt{5}\) और \(3\sqrt{20}=6\sqrt{5}\) है। इसलिए योग \(12\sqrt{5}\) है।
Login to save your score, XP, coins and progress.
