बहुपद (\(x^6+3x^2\)\(x^7-x^3\)-x^{13}) की डिग्री क्या है?
What is the degree of (\(x^6+3x^2\)\(x^7-x^3\)-x^{13})?
Explanation opens after your attempt
B. (9)
Concept
Multiplication gives \(x^{13}+2x^9-3x^5\), and \(x^{13}\) cancels. The remaining highest power is (9).
Why this answer is correct
The correct answer is B. (9). Multiplication gives \(x^{13}+2x^9-3x^5\), and \(x^{13}\) cancels. The remaining highest power is (9).
Exam Tip
गुणन से \(x^{13}+2x^9-3x^5\) मिलता है और \(x^{13}\) कटता है। बची सबसे बड़ी घात (9) है।
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