\(\sqrt{147}+\sqrt{75}-\sqrt{27}\) का सरल रूप क्या है?
What is the simplified form of \(\sqrt{147}+\sqrt{75}-\sqrt{27}\)?
Explanation opens after your attempt
Correct Answer
A. \(9\sqrt{3}\)
Concept
\(\sqrt{147}=7\sqrt{3}\), \(\sqrt{75}=5\sqrt{3}\) and \(\sqrt{27}=3\sqrt{3}\), so the answer is \(9\sqrt{3}\). Add and subtract coefficients of like radicals.
Why this answer is correct
The correct answer is A. \(9\sqrt{3}\). \(\sqrt{147}=7\sqrt{3}\), \(\sqrt{75}=5\sqrt{3}\) and \(\sqrt{27}=3\sqrt{3}\), so the answer is \(9\sqrt{3}\). Add and subtract coefficients of like radicals.
Exam Tip
\(\sqrt{147}=7\sqrt{3}\), \(\sqrt{75}=5\sqrt{3}\) और \(\sqrt{27}=3\sqrt{3}\), इसलिए उत्तर \(9\sqrt{3}\) है। समान मूलों के गुणांक जोड़ें और घटाएं।
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