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)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

C. (5)

Step 1

Concept

When (b=3), the \(x^{12}\) term disappears. The remaining highest power is (5).

Step 2

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).

Step 3

Exam Tip

(b=3) होने पर \(x^{12}\) पद हट जाता है। बची हुई सबसे बड़ी घात (5) है।

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Mathematics Answer, Explanation and Revision Hints

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)?

Correct Answer: C. (5). Explanation: (b=3) होने पर \(x^{12}\) पद हट जाता है। बची हुई सबसे बड़ी घात (5) है। / When (b=3), the \(x^{12}\) term disappears. The remaining highest power is (5).

Which concept should I revise for this Mathematics MCQ?

When (b=3), the \(x^{12}\) term disappears. The remaining highest power is (5).

What exam hint can help solve this Mathematics question?

(b=3) होने पर \(x^{12}\) पद हट जाता है। बची हुई सबसे बड़ी घात (5) है।