कौन-सा व्यंजक (x) में बहुपद है और केवल सम घातें रखता है?

Which expression is a polynomial in (x) and has only even powers?

Explanation opens after your attempt
Correct Answer

A. \(x^8-5x^6+2x^2+4\)

Step 1

Concept

In the first option, the powers are (8), (6), (2), and (0). All are even and valid.

Step 2

Why this answer is correct

The correct answer is A. \(x^8-5x^6+2x^2+4\). In the first option, the powers are (8), (6), (2), and (0). All are even and valid.

Step 3

Exam Tip

पहले विकल्प में घातें (8), (6), (2) और (0) हैं। ये सभी सम और मान्य हैं।

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Mathematics Answer, Explanation and Revision Hints

कौन-सा व्यंजक (x) में बहुपद है और केवल सम घातें रखता है? / Which expression is a polynomial in (x) and has only even powers?

Correct Answer: A. \(x^8-5x^6+2x^2+4\). Explanation: पहले विकल्प में घातें (8), (6), (2) और (0) हैं। ये सभी सम और मान्य हैं। / In the first option, the powers are (8), (6), (2), and (0). All are even and valid.

Which concept should I revise for this Mathematics MCQ?

In the first option, the powers are (8), (6), (2), and (0). All are even and valid.

What exam hint can help solve this Mathematics question?

पहले विकल्प में घातें (8), (6), (2) और (0) हैं। ये सभी सम और मान्य हैं।