कौन-सा व्यंजक (x) में बहुपद है और उसके गुणांक में \(\pi\) शामिल हो सकता है?
Which expression is a polynomial in (x) and can include \(\pi\) as a coefficient?
Explanation opens after your attempt
A. \(\pi x^2-3x+1\)
Concept
\(\pi\) is a real coefficient and is allowed. The powers of (x) are (2), (1), and (0).
Why this answer is correct
The correct answer is A. \(\pi x^2-3x+1\). \(\pi\) is a real coefficient and is allowed. The powers of (x) are (2), (1), and (0).
Exam Tip
\(\pi\) वास्तविक गुणांक है और मान्य है। (x) की घातें (2), (1) और (0) हैं।
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