कौन सा विकल्प \(x\leq -4\) या (x>1) का सही अंतराल रूप है?
Which option is the correct interval form of \(x\leq -4\) or (x>1)?
Explanation opens after your attempt
A. ((-\infty,-4]\cup\(1,\infty\))
Concept
For or, take the union of the two separate parts. (-4) is included and (1) is not included.
Why this answer is correct
The correct answer is A. ((-\infty,-4]\cup\(1,\infty\)). For or, take the union of the two separate parts. (-4) is included and (1) is not included.
Exam Tip
या में दोनों अलग भागों का संघ लिया जाता है। (-4) शामिल है और (1) शामिल नहीं है।
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