यदि (A(x)=x-5+4) और (B(x)=-x-5+3x-2), तो (A(x)+B(x)) की डिग्री क्या है?

If (A(x)=x-5+4) and (B(x)=-x-5+3x-2), what is the degree of (A(x)+B(x))?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (2)

Step 1

Concept

On adding, the \(x^5\) terms cancel and \(3x^2+4\) remains. Its degree is (2).

Step 2

Why this answer is correct

The correct answer is C. (2). On adding, the \(x^5\) terms cancel and \(3x^2+4\) remains. Its degree is (2).

Step 3

Exam Tip

जोड़ने पर \(x^5\) पद कटते हैं और \(3x^2+4\) बचता है। इसकी डिग्री (2) है।

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Mathematics Answer, Explanation and Revision Hints

यदि (A(x)=x-5+4) और (B(x)=-x-5+3x-2), तो (A(x)+B(x)) की डिग्री क्या है? / If (A(x)=x-5+4) and (B(x)=-x-5+3x-2), what is the degree of (A(x)+B(x))?

Correct Answer: C. (2). Explanation: जोड़ने पर \(x^5\) पद कटते हैं और \(3x^2+4\) बचता है। इसकी डिग्री (2) है। / On adding, the \(x^5\) terms cancel and \(3x^2+4\) remains. Its degree is (2).

Which concept should I revise for this Mathematics MCQ?

On adding, the \(x^5\) terms cancel and \(3x^2+4\) remains. Its degree is (2).

What exam hint can help solve this Mathematics question?

जोड़ने पर \(x^5\) पद कटते हैं और \(3x^2+4\) बचता है। इसकी डिग्री (2) है।