कौन-सा व्यंजक बहुपद है जिसमें (x) का रैखिक पद नहीं है?
Which expression is a polynomial with no linear (x)-term?
Explanation opens after your attempt
A. \(x^4+3x^2-5\)
Concept
A polynomial need not have every power term. In \(x^4+3x^2-5\), all present powers are valid.
Why this answer is correct
The correct answer is A. \(x^4+3x^2-5\). A polynomial need not have every power term. In \(x^4+3x^2-5\), all present powers are valid.
Exam Tip
बहुपद में हर घात का पद होना जरूरी नहीं है। \(x^4+3x^2-5\) में सभी उपस्थित घातें मान्य हैं।
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