किस विकल्प में (x) में द्विघात बहुपद है?
Which option is a quadratic polynomial in (x)?
Explanation opens after your attempt
Correct Answer
A. \(3x^2-\pi x+\sqrt{7}\)
Concept
In the first expression, the highest power is (2), and all powers are valid. So it is a quadratic polynomial.
Why this answer is correct
The correct answer is A. \(3x^2-\pi x+\sqrt{7}\). In the first expression, the highest power is (2), and all powers are valid. So it is a quadratic polynomial.
Exam Tip
पहले व्यंजक में सबसे बड़ी घात (2) है और सभी घातें मान्य हैं। इसलिए यह द्विघात बहुपद है।
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