बहुपद (\(x^2+2x\)\(x^3-x\)-x-5) की डिग्री क्या है?
What is the degree of (\(x^2+2x\)\(x^3-x\)-x-5)?
Explanation opens after your attempt
B. (4)
Concept
Multiplication gives \(x^5+2x^4-x^3-2x^2\), and \(x^5\) cancels. The remaining highest power is (4).
Why this answer is correct
The correct answer is B. (4). Multiplication gives \(x^5+2x^4-x^3-2x^2\), and \(x^5\) cancels. The remaining highest power is (4).
Exam Tip
गुणन से \(x^5+2x^4-x^3-2x^2\) मिलता है और \(x^5\) कटता है। बची सबसे बड़ी घात (4) है।
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