\(\sqrt{18}+\sqrt{72}+\sqrt{162}\) का सरल रूप क्या है?

What is the simplified form of \(\sqrt{18}+\sqrt{72}+\sqrt{162}\)?

Explanation opens after your attempt
Correct Answer

A. \(18\sqrt{2}\)

Step 1

Concept

\(\sqrt{18}=3\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\), and \(\sqrt{162}=9\sqrt{2}\).

Step 2

Why this answer is correct

The sum is \(3\sqrt{2}+6\sqrt{2}+9\sqrt{2}=18\sqrt{2}\).

Step 3

Exam Tip

Simplify all radicals completely first. चरण 1: \(\sqrt{18}=3\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\), और \(\sqrt{162}=9\sqrt{2}\)। चरण 2: योग \(3\sqrt{2}+6\sqrt{2}+9\sqrt{2}=18\sqrt{2}\)। चरण 3: कई वर्गमूलों को पहले पूरी तरह सरल करें।

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Mathematics Answer, Explanation and Revision Hints

\(\sqrt{18}+\sqrt{72}+\sqrt{162}\) का सरल रूप क्या है? / What is the simplified form of \(\sqrt{18}+\sqrt{72}+\sqrt{162}\)?

Correct Answer: A. \(18\sqrt{2}\). Explanation: चरण 1: \(\sqrt{18}=3\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\), और \(\sqrt{162}=9\sqrt{2}\)। चरण 2: योग \(3\sqrt{2}+6\sqrt{2}+9\sqrt{2}=18\sqrt{2}\)। चरण 3: कई वर्गमूलों को पहले पूरी तरह सरल करें। / Step 1: \(\sqrt{18}=3\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\), and \(\sqrt{162}=9\sqrt{2}\). Step 2: The sum is \(3\sqrt{2}+6\sqrt{2}+9\sqrt{2}=18\sqrt{2}\). Step 3: Simplify all radicals completely first.

Which concept should I revise for this Mathematics MCQ?

\(\sqrt{18}=3\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\), and \(\sqrt{162}=9\sqrt{2}\).

What exam hint can help solve this Mathematics question?

Simplify all radicals completely first. चरण 1: \(\sqrt{18}=3\sqrt{2}\), \(\sqrt{72}=6\sqrt{2}\), और \(\sqrt{162}=9\sqrt{2}\)। चरण 2: योग \(3\sqrt{2}+6\sqrt{2}+9\sqrt{2}=18\sqrt{2}\)। चरण 3: कई वर्गमूलों को पहले पूरी तरह सरल करें।