कौन-सा व्यंजक (x) में बहुपद है, यदि (a) और (b) स्थिर हैं?

Which expression is a polynomial in (x), if (a) and (b) are constants?

Explanation opens after your attempt
Correct Answer

A. \(ax^3+b x+9\)

Step 1

Concept

(a) and (b) act like coefficients. The powers of (x) are (3), (1), and (0), which are valid.

Step 2

Why this answer is correct

The correct answer is A. \(ax^3+b x+9\). (a) and (b) act like coefficients. The powers of (x) are (3), (1), and (0), which are valid.

Step 3

Exam Tip

(a) और (b) गुणांक की तरह हैं। (x) की घातें (3), (1) और (0) मान्य हैं।

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Mathematics Answer, Explanation and Revision Hints

कौन-सा व्यंजक (x) में बहुपद है, यदि (a) और (b) स्थिर हैं? / Which expression is a polynomial in (x), if (a) and (b) are constants?

Correct Answer: A. \(ax^3+b x+9\). Explanation: (a) और (b) गुणांक की तरह हैं। (x) की घातें (3), (1) और (0) मान्य हैं। / (a) and (b) act like coefficients. The powers of (x) are (3), (1), and (0), which are valid.

Which concept should I revise for this Mathematics MCQ?

(a) and (b) act like coefficients. The powers of (x) are (3), (1), and (0), which are valid.

What exam hint can help solve this Mathematics question?

(a) और (b) गुणांक की तरह हैं। (x) की घातें (3), (1) और (0) मान्य हैं।