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
Correct Answer

A. (x=0)

Step 1

Concept

At (x=0), the denominator (|x|) becomes (0). Always check that a denominator is not zero.

Step 2

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.

Step 3

Exam Tip

(x=0) पर हर (|x|=0) हो जाता है। भिन्न में हर शून्य न हो, यह हमेशा जाँचें।

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Mathematics Answer, Explanation and Revision Hints

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?

Correct Answer: A. (x=0). Explanation: (x=0) पर हर (|x|=0) हो जाता है। भिन्न में हर शून्य न हो, यह हमेशा जाँचें। / At (x=0), the denominator (|x|) becomes (0). Always check that a denominator is not zero.

Which concept should I revise for this Mathematics MCQ?

At (x=0), the denominator (|x|) becomes (0). Always check that a denominator is not zero.

What exam hint can help solve this Mathematics question?

(x=0) पर हर (|x|=0) हो जाता है। भिन्न में हर शून्य न हो, यह हमेशा जाँचें।