कौन-सा व्यंजक बहुपद है लेकिन घन बहुपद नहीं है?
Which expression is a polynomial but not a cubic polynomial?
Explanation opens after your attempt
B. \(5x^4-x+6\)
Concept
\(5x^4-x+6\) is a polynomial but its degree is (4). Therefore, it is not a cubic polynomial.
Why this answer is correct
The correct answer is B. \(5x^4-x+6\). \(5x^4-x+6\) is a polynomial but its degree is (4). Therefore, it is not a cubic polynomial.
Exam Tip
\(5x^4-x+6\) बहुपद है लेकिन इसकी घात (4) है। इसलिए यह घन बहुपद नहीं है।
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