किस व्यंजक का मान (x=0) पर स्थिर पद के बराबर होता है?
For which expression is the value at (x=0) equal to its constant term?
Explanation opens after your attempt
A. \(7x^2-2x+9\)
Concept
When (x=0), variable terms become zero. The value of \(7x^2-2x+9\) is (9), the constant term.
Why this answer is correct
The correct answer is A. \(7x^2-2x+9\). When (x=0), variable terms become zero. The value of \(7x^2-2x+9\) is (9), the constant term.
Exam Tip
(x=0) रखने पर चर वाले पद शून्य हो जाते हैं। \(7x^2-2x+9\) का मान (9) यानी स्थिर पद है।
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