यदि \(x^2+2x-8=0\) के मूल \(\alpha,\beta\) हैं, तो (\(\alpha+\beta\)2) का मान क्या है?

If \(\alpha,\beta\) are roots of \(x^2+2x-8=0\), what is (\(\alpha+\beta\)2)?

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

A. (4)

Step 1

Concept

The sum of roots is (-2). Therefore (\(\alpha+\beta\)2=(-2)2=4).

Step 2

Why this answer is correct

The correct answer is A. (4). The sum of roots is (-2). Therefore (\(\alpha+\beta\)2=(-2)2=4).

Step 3

Exam Tip

मूलों का योग (-2) है। इसलिए (\(\alpha+\beta\)2=(-2)2=4)।

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 \(x^2+2x-8=0\) के मूल \(\alpha,\beta\) हैं, तो (\(\alpha+\beta\)2) का मान क्या है? / If \(\alpha,\beta\) are roots of \(x^2+2x-8=0\), what is (\(\alpha+\beta\)2)?

Correct Answer: A. (4). Explanation: मूलों का योग (-2) है। इसलिए (\(\alpha+\beta\)2=(-2)2=4)। / The sum of roots is (-2). Therefore (\(\alpha+\beta\)2=(-2)2=4).

Which concept should I revise for this Mathematics MCQ?

The sum of roots is (-2). Therefore (\(\alpha+\beta\)2=(-2)2=4).

What exam hint can help solve this Mathematics question?

मूलों का योग (-2) है। इसलिए (\(\alpha+\beta\)2=(-2)2=4)।