कौन-सा व्यंजक केवल सम घातों वाला बहुपद है?
Which expression is a polynomial with only even powers?
Explanation opens after your attempt
A. \(x^6-4x^2+9\)
Concept
In the first option, the powers are (6), (2), and (0). All are even and valid for a polynomial.
Why this answer is correct
The correct answer is A. \(x^6-4x^2+9\). In the first option, the powers are (6), (2), and (0). All are even and valid for a polynomial.
Exam Tip
पहले विकल्प में घातें (6), (2) और (0) हैं। ये सभी सम और बहुपद के लिए मान्य हैं।
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