सरल करने के बाद \(4x^3-4x^3+9x^2-5\) की डिग्री क्या होगी?

After simplifying \(4x^3-4x^3+9x^2-5\), what will be the degree?

Explanation opens after your attempt
Correct Answer

B. (2)

Step 1

Concept

Since \(4x^3-4x^3=0\), \(9x^2-5\) remains. Its degree is (2).

Step 2

Why this answer is correct

The correct answer is B. (2). Since \(4x^3-4x^3=0\), \(9x^2-5\) remains. Its degree is (2).

Step 3

Exam Tip

\(4x^3-4x^3=0\) होने से \(9x^2-5\) बचता है। इसकी डिग्री (2) है।

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Mathematics Answer, Explanation and Revision Hints

सरल करने के बाद \(4x^3-4x^3+9x^2-5\) की डिग्री क्या होगी? / After simplifying \(4x^3-4x^3+9x^2-5\), what will be the degree?

Correct Answer: B. (2). Explanation: \(4x^3-4x^3=0\) होने से \(9x^2-5\) बचता है। इसकी डिग्री (2) है। / Since \(4x^3-4x^3=0\), \(9x^2-5\) remains. Its degree is (2).

Which concept should I revise for this Mathematics MCQ?

Since \(4x^3-4x^3=0\), \(9x^2-5\) remains. Its degree is (2).

What exam hint can help solve this Mathematics question?

\(4x^3-4x^3=0\) होने से \(9x^2-5\) बचता है। इसकी डिग्री (2) है।