\( \sqrt{20}+\sqrt{180}-\sqrt{80}-\sqrt{45} \) का मान क्या है?

What is the value of \( \sqrt{20}+\sqrt{180}-\sqrt{80}-\sqrt{45} \)?

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

A. (0)

Step 1

Concept

They become \(2\sqrt{5},6\sqrt{5},4\sqrt{5},3\sqrt{5}\). Since (2+6-4-3=1), the result should be \( \sqrt{5} \).

Step 2

Why this answer is correct

The correct answer is A. (0). They become \(2\sqrt{5},6\sqrt{5},4\sqrt{5},3\sqrt{5}\). Since (2+6-4-3=1), the result should be \( \sqrt{5} \).

Step 3

Exam Tip

क्रमशः \(2\sqrt{5},6\sqrt{5},4\sqrt{5},3\sqrt{5}\) मिलते हैं। (2+6-4-3=1) से परिणाम \( \sqrt{5} \) होना चाहिए।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

\( \sqrt{20}+\sqrt{180}-\sqrt{80}-\sqrt{45} \) का मान क्या है? / What is the value of \( \sqrt{20}+\sqrt{180}-\sqrt{80}-\sqrt{45} \)?

Correct Answer: A. (0). Explanation: क्रमशः \(2\sqrt{5},6\sqrt{5},4\sqrt{5},3\sqrt{5}\) मिलते हैं। (2+6-4-3=1) से परिणाम \( \sqrt{5} \) होना चाहिए। / They become \(2\sqrt{5},6\sqrt{5},4\sqrt{5},3\sqrt{5}\). Since (2+6-4-3=1), the result should be \( \sqrt{5} \).

Which concept should I revise for this Mathematics MCQ?

They become \(2\sqrt{5},6\sqrt{5},4\sqrt{5},3\sqrt{5}\). Since (2+6-4-3=1), the result should be \( \sqrt{5} \).

What exam hint can help solve this Mathematics question?

क्रमशः \(2\sqrt{5},6\sqrt{5},4\sqrt{5},3\sqrt{5}\) मिलते हैं। (2+6-4-3=1) से परिणाम \( \sqrt{5} \) होना चाहिए।