कौन-सा व्यंजक वास्तविक गुणांक वाला बहुपद है?

Which expression is a polynomial with real coefficients?

Explanation opens after your attempt
Correct Answer

A. \(2.5x^2-3x+1\)

Step 1

Concept

The decimal (2.5) is also a real coefficient. All powers of the variable are non-negative integers.

Step 2

Why this answer is correct

The correct answer is A. \(2.5x^2-3x+1\). The decimal (2.5) is also a real coefficient. All powers of the variable are non-negative integers.

Step 3

Exam Tip

दशमलव (2.5) भी वास्तविक गुणांक है। चर की सभी घातें शून्य या धनात्मक पूर्णांक हैं।

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Mathematics Answer, Explanation and Revision Hints

कौन-सा व्यंजक वास्तविक गुणांक वाला बहुपद है? / Which expression is a polynomial with real coefficients?

Correct Answer: A. \(2.5x^2-3x+1\). Explanation: दशमलव (2.5) भी वास्तविक गुणांक है। चर की सभी घातें शून्य या धनात्मक पूर्णांक हैं। / The decimal (2.5) is also a real coefficient. All powers of the variable are non-negative integers.

Which concept should I revise for this Mathematics MCQ?

The decimal (2.5) is also a real coefficient. All powers of the variable are non-negative integers.

What exam hint can help solve this Mathematics question?

दशमलव (2.5) भी वास्तविक गुणांक है। चर की सभी घातें शून्य या धनात्मक पूर्णांक हैं।