फलन \(y=\frac{x}{|x|}\) के ग्राफ में कौन-सा मान परिभाषित नहीं है?
For the graph of \(y=\frac{x}{|x|}\), at which value is it undefined?
Explanation opens after your attempt
A. (x=0)
Concept
At (x=0), the denominator (|x|) becomes (0). Always check that a denominator is not zero.
Why this answer is correct
The correct answer is A. (x=0). At (x=0), the denominator (|x|) becomes (0). Always check that a denominator is not zero.
Exam Tip
(x=0) पर हर (|x|=0) हो जाता है। भिन्न में हर शून्य न हो, यह हमेशा जाँचें।
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