कौन सा विकल्प (x<0) और (x>0) दोनों को मिलाकर दिखाता है?
Which option shows the union of (x<0) and (x>0)?
Explanation opens after your attempt
Correct Answer
A. (\(-\infty,0\)\cup\(0,\infty\))
Concept
Both parts exclude (0). So there is an open circle at (0) and shading on both sides.
Why this answer is correct
The correct answer is A. (\(-\infty,0\)\cup\(0,\infty\)). Both parts exclude (0). So there is an open circle at (0) and shading on both sides.
Exam Tip
दोनों भाग (0) को शामिल नहीं करते। इसलिए (0) पर खाली वृत्त और दोनों ओर छायांकन होगा।
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