यदि (a=0), तो \(ax^4+2x^3-x+1\) की डिग्री क्या होगी?
If (a=0), what will be the degree of \(ax^4+2x^3-x+1\)?
Explanation opens after your attempt
B. (3)
Concept
When (a=0), the \(x^4\) term disappears. The remaining highest power is (3).
Why this answer is correct
The correct answer is B. (3). When (a=0), the \(x^4\) term disappears. The remaining highest power is (3).
Exam Tip
(a=0) होने पर \(x^4\) पद हट जाता है। बची हुई सबसे बड़ी घात (3) है।
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