बहुपद \(4x^2y^5-3x^4y^2+7xy-9\) की कुल डिग्री क्या है?
What is the total degree of \(4x^2y^5-3x^4y^2+7xy-9\)?
Explanation opens after your attempt
B. (7)
Concept
The total power of the first term is (2+5=7), and it is the highest. Therefore the total degree is (7).
Why this answer is correct
The correct answer is B. (7). The total power of the first term is (2+5=7), and it is the highest. Therefore the total degree is (7).
Exam Tip
पहले पद की कुल घात (2+5=7) है और यह सबसे बड़ी है। इसलिए कुल डिग्री (7) है।
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