कौन सी अभिव्यक्ति द्विघात नहीं है?
Which expression is not quadratic?
Explanation opens after your attempt
C. \(x^3+x+1\)
Concept
The highest power in \(x^3+x+1\) is (3). Exam tip: for a quadratic, the highest power must be (2).
Why this answer is correct
The correct answer is C. \(x^3+x+1\). The highest power in \(x^3+x+1\) is (3). Exam tip: for a quadratic, the highest power must be (2).
Exam Tip
\(x^3+x+1\) में सबसे बड़ी घात (3) है। परीक्षा में द्विघात के लिए सबसे बड़ी घात (2) होनी चाहिए।
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