यदि (p(x)=\(x^7-5x^4+2\)-\(x^7-2x^4\)), तो (p(x)) की डिग्री क्या है?

If (p(x)=\(x^7-5x^4+2\)-\(x^7-2x^4\)), what is the degree of (p(x))?

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

B. (4)

Step 1

Concept

On simplifying, we get \(-3x^4+2\). Its highest power is (4).

Step 2

Why this answer is correct

The correct answer is B. (4). On simplifying, we get \(-3x^4+2\). Its highest power is (4).

Step 3

Exam Tip

सरल करने पर \(-3x^4+2\) मिलता है। इसकी सबसे बड़ी घात (4) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (p(x)=\(x^7-5x^4+2\)-\(x^7-2x^4\)), तो (p(x)) की डिग्री क्या है? / If (p(x)=\(x^7-5x^4+2\)-\(x^7-2x^4\)), what is the degree of (p(x))?

Correct Answer: B. (4). Explanation: सरल करने पर \(-3x^4+2\) मिलता है। इसकी सबसे बड़ी घात (4) है। / On simplifying, we get \(-3x^4+2\). Its highest power is (4).

Which concept should I revise for this Mathematics MCQ?

On simplifying, we get \(-3x^4+2\). Its highest power is (4).

What exam hint can help solve this Mathematics question?

सरल करने पर \(-3x^4+2\) मिलता है। इसकी सबसे बड़ी घात (4) है।