कौन-सा interval \(x\le 0\) या (2<x<7) को संख्या रेखा पर सही दिखाता है?
Which interval correctly represents \(x\le 0\) or (2<x<7) on the number line?
Explanation opens after your attempt
A. (\(-\infty,0]\cup(2,7)\)
Concept
The first part is left including (0), and the second is open between (2) and (7). In exams, connect separate conditions using union.
Why this answer is correct
The correct answer is A. (\(-\infty,0]\cup(2,7)\). The first part is left including (0), and the second is open between (2) and (7). In exams, connect separate conditions using union.
Exam Tip
पहला भाग (0) सहित बाईं ओर है और दूसरा (2) तथा (7) के बीच खुला है। परीक्षा में अलग-अलग conditions को union से जोड़ें।
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