किस संख्या रेखा में \(x\ge 1\) और (x<1) का union दिखेगा?
Which number line shows the union of \(x\ge 1\) and (x<1)?
Explanation opens after your attempt
Correct Answer
A. (\(-\infty,\infty\))
Concept
(x<1) and \(x\ge 1\) together give all real numbers. In exams, the union of complementary rays is the whole number line.
Why this answer is correct
The correct answer is A. (\(-\infty,\infty\)). (x<1) and \(x\ge 1\) together give all real numbers. In exams, the union of complementary rays is the whole number line.
Exam Tip
(x<1) और \(x\ge 1\) मिलकर सभी real numbers देते हैं। परीक्षा में complementary rays का union पूरी number line होता है।
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