\(x^2-14x+c\) पूर्ण वर्ग त्रिपद हो तो (c) क्या होगा?

If \(x^2-14x+c\) is a perfect square trinomial, what will (c) be?

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

C. (49)

Step 1

Concept

Half of (-14) is (-7), and ((-7)2=49). Exam tip: the constant term is a square.

Step 2

Why this answer is correct

The correct answer is C. (49). Half of (-14) is (-7), and ((-7)2=49). Exam tip: the constant term is a square.

Step 3

Exam Tip

(-14) का आधा (-7) और ((-7)2=49) है। परीक्षा में स्थिर पद हमेशा वर्ग होता है।

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Mathematics Answer, Explanation and Revision Hints

\(x^2-14x+c\) पूर्ण वर्ग त्रिपद हो तो (c) क्या होगा? / If \(x^2-14x+c\) is a perfect square trinomial, what will (c) be?

Correct Answer: C. (49). Explanation: (-14) का आधा (-7) और ((-7)2=49) है। परीक्षा में स्थिर पद हमेशा वर्ग होता है। / Half of (-14) is (-7), and ((-7)2=49). Exam tip: the constant term is a square.

Which concept should I revise for this Mathematics MCQ?

Half of (-14) is (-7), and ((-7)2=49). Exam tip: the constant term is a square.

What exam hint can help solve this Mathematics question?

(-14) का आधा (-7) और ((-7)2=49) है। परीक्षा में स्थिर पद हमेशा वर्ग होता है।