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