WBJEE 2015 Math Solved Paper
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Question : 80 of 80
Marks:
+1,
-0
A relation ρ on the set of real number R is defined as follows:
xρy if and only if xy > 0. Then which of the followings is/are true?
xρy if and only if xy > 0. Then which of the followings is/are true?
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