किस संख्या रेखा निरूपण में \(x\ne 9\) दिखाया गया है?
Which number line representation shows \(x\ne9\)?
Explanation opens after your attempt
Correct Answer
B. (\(-\infty,9\)\cup\(9,\infty\))
Concept
For \(x\ne9\), the whole number line is taken except (9). In exams, show the removed point with an open circle.
Why this answer is correct
The correct answer is B. (\(-\infty,9\)\cup\(9,\infty\)). For \(x\ne9\), the whole number line is taken except (9). In exams, show the removed point with an open circle.
Exam Tip
\(x\ne9\) में पूरी संख्या रेखा ली जाती है लेकिन (9) हटाया जाता है। परीक्षा में हटे हुए बिंदु को open circle से दिखाएँ।
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