UPSC NDA I 2011 Mathematics Paper

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Question : 104 of 120
 
Marks: +1, -0
Consider the following with regard to a relation R on a set of real numbers defined by xRy if and only if 3x +4y=5 1. 0R1 2. 1R‌
1
2
3. ‌
2
3
R
‌
3
4
Which of the above are correct?
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