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
A. (x=-2)
Concept
The denominator (x+2) cannot be zero. From (x+2=0), (x=-2) is excluded.
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.
Exam Tip
हर (x+2) शून्य नहीं हो सकता। (x+2=0) से (x=-2) निषिद्ध है।
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