Easy Mathematics Quadratic Equations Class 10 Level 32

क्या (x=-2) समीकरण \(x^2+3x+2=0\) का मूल है?

Is (x=-2) a root of \(x^2+3x+2=0\)?

Explanation opens after your attempt
Correct Answer

A. हाँYes

Step 1

Concept

Putting (x=-2) gives (4-6+2=0). Be careful with signs when substituting a negative value.

Step 2

Why this answer is correct

The correct answer is A. हाँ / Yes. Putting (x=-2) gives (4-6+2=0). Be careful with signs when substituting a negative value.

Step 3

Exam Tip

(x=-2) रखने पर (4-6+2=0) मिलता है। ऋणात्मक मान रखते समय चिन्हों पर ध्यान दें।

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Mathematics Answer, Explanation and Revision Hints

क्या (x=-2) समीकरण \(x^2+3x+2=0\) का मूल है? / Is (x=-2) a root of \(x^2+3x+2=0\)?

Correct Answer: A. हाँ / Yes. Explanation: (x=-2) रखने पर (4-6+2=0) मिलता है। ऋणात्मक मान रखते समय चिन्हों पर ध्यान दें। / Putting (x=-2) gives (4-6+2=0). Be careful with signs when substituting a negative value.

Which concept should I revise for this Mathematics MCQ?

Putting (x=-2) gives (4-6+2=0). Be careful with signs when substituting a negative value.

What exam hint can help solve this Mathematics question?

(x=-2) रखने पर (4-6+2=0) मिलता है। ऋणात्मक मान रखते समय चिन्हों पर ध्यान दें।

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