यदि (b=3), तो ((b-3)x^{12}+2x-5-9) की डिग्री क्या होगी?
If (b=3), what will be the degree of ((b-3)x^{12}+2x-5-9)?
Explanation opens after your attempt
C. (5)
Concept
When (b=3), the \(x^{12}\) term disappears. The remaining highest power is (5).
Why this answer is correct
The correct answer is C. (5). When (b=3), the \(x^{12}\) term disappears. The remaining highest power is (5).
Exam Tip
(b=3) होने पर \(x^{12}\) पद हट जाता है। बची हुई सबसे बड़ी घात (5) है।
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