\(7\sqrt{27}-2\sqrt{108}\) का सरल रूप क्या है?
What is the simplified form of \(7\sqrt{27}-2\sqrt{108}\)?
Explanation opens after your attempt
Correct Answer
A. \(9\sqrt{3}\)
Concept
\(7\sqrt{27}=21\sqrt{3}\) and \(2\sqrt{108}=12\sqrt{3}\). The difference is \(9\sqrt{3}\).
Why this answer is correct
The correct answer is A. \(9\sqrt{3}\). \(7\sqrt{27}=21\sqrt{3}\) and \(2\sqrt{108}=12\sqrt{3}\). The difference is \(9\sqrt{3}\).
Exam Tip
\(7\sqrt{27}=21\sqrt{3}\) और \(2\sqrt{108}=12\sqrt{3}\) है। अंतर \(9\sqrt{3}\) मिलता है।
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