कौन-सा व्यंजक वास्तविक गुणांक वाला बहुपद है और अपरिमेय गुणांक रखता है?

Which expression is a polynomial with real coefficients and an irrational coefficient?

Explanation opens after your attempt
Correct Answer

B. \(\sqrt{7}x^4-3x+2\)

Step 1

Concept

\(\sqrt{7}\) is a real coefficient and is allowed. All powers of the variable are non-negative integers.

Step 2

Why this answer is correct

The correct answer is B. \(\sqrt{7}x^4-3x+2\). \(\sqrt{7}\) is a real coefficient and is allowed. All powers of the variable are non-negative integers.

Step 3

Exam Tip

\(\sqrt{7}\) एक वास्तविक गुणांक है और मान्य 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 और अपरिमेय गुणांक रखता है? / Which expression is a polynomial with real coefficients and an irrational coefficient?

Correct Answer: B. \(\sqrt{7}x^4-3x+2\). Explanation: \(\sqrt{7}\) एक वास्तविक गुणांक है और मान्य है। चर की सभी घातें शून्य या धनात्मक पूर्णांक हैं। / \(\sqrt{7}\) is a real coefficient and is allowed. All powers of the variable are non-negative integers.

Which concept should I revise for this Mathematics MCQ?

\(\sqrt{7}\) is a real coefficient and is allowed. All powers of the variable are non-negative integers.

What exam hint can help solve this Mathematics question?

\(\sqrt{7}\) एक वास्तविक गुणांक है और मान्य है। चर की सभी घातें शून्य या धनात्मक पूर्णांक हैं।