कौन सा विकल्प (x< -1) या \(x\geq 4\) का सही अंतराल रूप है?
Which option is the correct interval form of (x<-1) or \(x\geq 4\)?
Explanation opens after your attempt
A. (\(-\infty,-1\)\cup[4,\infty))
Concept
Or means the union of the two solution sets. Match open and closed endpoints with the inequality signs.
Why this answer is correct
The correct answer is A. (\(-\infty,-1\)\cup[4,\infty)). Or means the union of the two solution sets. Match open and closed endpoints with the inequality signs.
Exam Tip
या का अर्थ दोनों हलों का संघ है। खुले और बंद सिरों को असमता के चिन्ह से मिलाएं।
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