कौन सा कथन (x< -1) या \(x\ge 5\) के हल को सही अंतराल रूप में लिखता है?
Which statement writes the solution of (x< -1) or \(x\ge 5\) correctly in interval form?
Explanation opens after your attempt
Correct Answer
A. (\(-\infty,-1\)\cup[5,\infty))
Concept
In (x<-1), (-1) is not included, and in \(x\ge5\), (5) is included. In exams or usually means \(\cup\).
Why this answer is correct
The correct answer is A. (\(-\infty,-1\)\cup[5,\infty)). In (x<-1), (-1) is not included, and in \(x\ge5\), (5) is included. In exams or usually means \(\cup\).
Exam Tip
(x<-1) में (-1) शामिल नहीं और \(x\ge5\) में (5) शामिल है। परीक्षा में या का अर्थ प्रायः \(\cup\) होता है।
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