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
Correct Answer

B. (3)

Step 1

Concept

When (a=0), the \(x^4\) term disappears. The remaining highest power is (3).

Step 2

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).

Step 3

Exam Tip

(a=0) होने पर \(x^4\) पद हट जाता है। बची हुई सबसे बड़ी घात (3) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (a=0), तो \(ax^4+2x^3-x+1\) की डिग्री क्या होगी? / If (a=0), what will be the degree of \(ax^4+2x^3-x+1\)?

Correct Answer: B. (3). Explanation: (a=0) होने पर \(x^4\) पद हट जाता है। बची हुई सबसे बड़ी घात (3) है। / When (a=0), the \(x^4\) term disappears. The remaining highest power is (3).

Which concept should I revise for this Mathematics MCQ?

When (a=0), the \(x^4\) term disappears. The remaining highest power is (3).

What exam hint can help solve this Mathematics question?

(a=0) होने पर \(x^4\) पद हट जाता है। बची हुई सबसे बड़ी घात (3) है।