Easy Mathematics Quadratic Equations Class 10 Level 32

यदि किसी द्विघात समीकरण के मूल (r) और (-r) हैं तो उनके योग का मान क्या होगा?

If the roots of a quadratic equation are (r) and (-r), what is their sum?

Explanation opens after your attempt
Correct Answer

C. (0)

Step 1

Concept

(r+(-r)=0). The sum of opposite roots is always (0).

Step 2

Why this answer is correct

The correct answer is C. (0). (r+(-r)=0). The sum of opposite roots is always (0).

Step 3

Exam Tip

(r+(-r)=0) होता है। विपरीत मूलों का योग हमेशा (0) होता है।

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

यदि किसी द्विघात समीकरण के मूल (r) और (-r) हैं तो उनके योग का मान क्या होगा? / If the roots of a quadratic equation are (r) and (-r), what is their sum?

Correct Answer: C. (0). Explanation: (r+(-r)=0) होता है। विपरीत मूलों का योग हमेशा (0) होता है। / (r+(-r)=0). The sum of opposite roots is always (0).

Which concept should I revise for this Mathematics MCQ?

(r+(-r)=0). The sum of opposite roots is always (0).

What exam hint can help solve this Mathematics question?

(r+(-r)=0) होता है। विपरीत मूलों का योग हमेशा (0) होता है।

Student Class Required

Select your class first

Quiz questions, daily challenge and practice pages will open according to your selected class. Class 11/12 ke liye stream bhi select karein.