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`        Let A = {x:x belongs to R, |x|= 1}and AUB = R-D , then the set D is : – 	{x:1	{x:1	{x:1	none of these`
6 months ago

Arun
23345 Points
```							Dear Shivansh A={.9999 , ......... , -.99999}B=(inf,2] U [0,-inf)hence A U B= {inf,2] U [0,-inf) U {.9999 , ...... , -.9999}=R-Dhence D must be {1.999 , ......1}hence the answer is 1
```
6 months ago
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### Course Features

• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions