\(3\sqrt{28}+2\sqrt{63}\) का सरल रूप क्या है?

What is the simplified form of \(3\sqrt{28}+2\sqrt{63}\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

B. \(12\sqrt{7}\)

Step 1

Concept

\(3\sqrt{28}=6\sqrt{7}\) and \(2\sqrt{63}=6\sqrt{7}\). So the sum is \(12\sqrt{7}\).

Step 2

Why this answer is correct

The correct answer is B. \(12\sqrt{7}\). \(3\sqrt{28}=6\sqrt{7}\) and \(2\sqrt{63}=6\sqrt{7}\). So the sum is \(12\sqrt{7}\).

Step 3

Exam Tip

\(3\sqrt{28}=6\sqrt{7}\) और \(2\sqrt{63}=6\sqrt{7}\) है। इसलिए योग \(12\sqrt{7}\) है।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\(3\sqrt{28}+2\sqrt{63}\) का सरल रूप क्या है? / What is the simplified form of \(3\sqrt{28}+2\sqrt{63}\)?

Correct Answer: B. \(12\sqrt{7}\). Explanation: \(3\sqrt{28}=6\sqrt{7}\) और \(2\sqrt{63}=6\sqrt{7}\) है। इसलिए योग \(12\sqrt{7}\) है। / \(3\sqrt{28}=6\sqrt{7}\) and \(2\sqrt{63}=6\sqrt{7}\). So the sum is \(12\sqrt{7}\).

Which concept should I revise for this Mathematics MCQ?

\(3\sqrt{28}=6\sqrt{7}\) and \(2\sqrt{63}=6\sqrt{7}\). So the sum is \(12\sqrt{7}\).

What exam hint can help solve this Mathematics question?

\(3\sqrt{28}=6\sqrt{7}\) और \(2\sqrt{63}=6\sqrt{7}\) है। इसलिए योग \(12\sqrt{7}\) है।