Medium Mathematics Introduction to Polynomials Class 9 Level 32

कौन सा रेखीय बहुपद (x=3) पर (0) हो जाता है?

Which linear polynomial becomes (0) at (x=3)?

Explanation opens after your attempt
Correct Answer

C. (x-3)

Step 1

Concept

Substituting (x=3) in (x-3) gives (0). Therefore its zero is (3).

Step 2

Why this answer is correct

The correct answer is C. (x-3). Substituting (x=3) in (x-3) gives (0). Therefore its zero is (3).

Step 3

Exam Tip

(x=3) रखने पर (x-3=0) मिलता है। इसलिए इसका शून्यक (3) है।

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Mathematics Answer, Explanation and Revision Hints

कौन सा रेखीय बहुपद (x=3) पर (0) हो जाता है? / Which linear polynomial becomes (0) at (x=3)?

Correct Answer: C. (x-3). Explanation: (x=3) रखने पर (x-3=0) मिलता है। इसलिए इसका शून्यक (3) है। / Substituting (x=3) in (x-3) gives (0). Therefore its zero is (3).

Which concept should I revise for this Mathematics MCQ?

Substituting (x=3) in (x-3) gives (0). Therefore its zero is (3).

What exam hint can help solve this Mathematics question?

(x=3) रखने पर (x-3=0) मिलता है। इसलिए इसका शून्यक (3) है।

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