फलन \(y=\frac{x-1}{x+2}\) के ग्राफ में कौन सा (x) मान डोमेन में नहीं है?

Which (x) value is not in the domain of \(y=\frac{x-1}{x+2}\)?

Explanation opens after your attempt
Correct Answer

A. (x=-2)

Step 1

Concept

The denominator (x+2) cannot be zero. From (x+2=0), (x=-2) is excluded.

Step 2

Why this answer is correct

The correct answer is A. (x=-2). The denominator (x+2) cannot be zero. From (x+2=0), (x=-2) is excluded.

Step 3

Exam Tip

हर (x+2) शून्य नहीं हो सकता। (x+2=0) से (x=-2) निषिद्ध है।

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Mathematics Answer, Explanation and Revision Hints

फलन \(y=\frac{x-1}{x+2}\) के ग्राफ में कौन सा (x) मान डोमेन में नहीं है? / Which (x) value is not in the domain of \(y=\frac{x-1}{x+2}\)?

Correct Answer: A. (x=-2). Explanation: हर (x+2) शून्य नहीं हो सकता। (x+2=0) से (x=-2) निषिद्ध है। / The denominator (x+2) cannot be zero. From (x+2=0), (x=-2) is excluded.

Which concept should I revise for this Mathematics MCQ?

The denominator (x+2) cannot be zero. From (x+2=0), (x=-2) is excluded.

What exam hint can help solve this Mathematics question?

हर (x+2) शून्य नहीं हो सकता। (x+2=0) से (x=-2) निषिद्ध है।