बहुपद (\(x^7+4x^3\)\(x^8-x^4\)-x^{15}) की डिग्री क्या है?
What is the degree of (\(x^7+4x^3\)\(x^8-x^4\)-x^{15})?
Explanation opens after your attempt
B. (11)
Concept
Multiplication gives \(x^{15}+3x^{11}-4x^7\), and \(x^{15}\) cancels. The remaining highest power is (11).
Why this answer is correct
The correct answer is B. (11). Multiplication gives \(x^{15}+3x^{11}-4x^7\), and \(x^{15}\) cancels. The remaining highest power is (11).
Exam Tip
गुणन से \(x^{15}+3x^{11}-4x^7\) मिलता है और \(x^{15}\) कटता है। बची सबसे बड़ी घात (11) है।
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