A) \[R=\left\{ \left( 4,\text{ }2 \right),\text{ }\left( 4,3 \right),\text{ }\left( 3,2 \right) \right\}\]
B) \[R=\left\{ \left( 4,3 \right),\left( 3,4 \right) \right\}\]
C) \[R=\left\{ \left( 2,3 \right),\left( 2,5 \right) \right\}\]
D) \[r=\phi \]
Correct Answer: A
Solution :
[a] \[R:A\to B\] where \[xRy\Rightarrow x-y\] is positive i.e. \[x-y>0\Rightarrow x>y\]You need to login to perform this action.
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