कौन-सा व्यंजक (x) में बहुपद है लेकिन केवल विषम घातें और स्थिर पद रखता है?
Which expression is a polynomial in (x) with only odd powers and a constant term?
Explanation opens after your attempt
A. \(x^7-4x^5+2x-6\)
Concept
In the first option, the powers are (7), (5), (1), and (0). All are valid for a polynomial.
Why this answer is correct
The correct answer is A. \(x^7-4x^5+2x-6\). In the first option, the powers are (7), (5), (1), and (0). All are valid for a polynomial.
Exam Tip
पहले विकल्प में घातें (7), (5), (1) और (0) हैं। ये सभी बहुपद के लिए मान्य हैं।
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