\(5x^2-2x+1\) को मानक रूप \(ax^2+bx+c\) में (b) का मान क्या है?
In the standard form \(ax^2+bx+c\), what is (b) for \(5x^2-2x+1\)?
Explanation opens after your attempt
C. (-2)
Concept
(b) is the coefficient of the linear term (x). Exam tip: write the coefficient with its sign.
Why this answer is correct
The correct answer is C. (-2). (b) is the coefficient of the linear term (x). Exam tip: write the coefficient with its sign.
Exam Tip
(b) रैखिक पद (x) का गुणांक है। परीक्षा में चिन्ह सहित गुणांक लिखें।
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