यदि (p(x)=ax+b) रेखीय है, तो (a) के बारे में सही बात कौन सी है?

If (p(x)=ax+b) is linear, which statement about (a) is correct?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (a) शून्य नहीं हो(a) is not zero

Step 1

Concept

For being linear, the coefficient (a) of (x) must not be zero. Then the degree remains (1).

Step 2

Why this answer is correct

The correct answer is B. (a) शून्य नहीं हो / (a) is not zero. For being linear, the coefficient (a) of (x) must not be zero. Then the degree remains (1).

Step 3

Exam Tip

रेखीय होने के लिए (x) का गुणांक (a) शून्य नहीं होना चाहिए। तभी डिग्री (1) रहती है।

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Mathematics Answer, Explanation and Revision Hints

यदि (p(x)=ax+b) रेखीय है, तो (a) के बारे में सही बात कौन सी है? / If (p(x)=ax+b) is linear, which statement about (a) is correct?

Correct Answer: B. (a) शून्य नहीं हो / (a) is not zero. Explanation: रेखीय होने के लिए (x) का गुणांक (a) शून्य नहीं होना चाहिए। तभी डिग्री (1) रहती है। / For being linear, the coefficient (a) of (x) must not be zero. Then the degree remains (1).

Which concept should I revise for this Mathematics MCQ?

For being linear, the coefficient (a) of (x) must not be zero. Then the degree remains (1).

What exam hint can help solve this Mathematics question?

रेखीय होने के लिए (x) का गुणांक (a) शून्य नहीं होना चाहिए। तभी डिग्री (1) रहती है।