$5, Let $ R $ is arelation on the ret $ A=\{1,2,3,4 $ $ 5,6\} $ detined b4 $ R=4(a,+b) ; a+b <=9$. i) Lest the element of $ R $ ii) is $ R=R^{-1} $.?$

5, Let $ R $ is arelation on the ret $ A=\{1,2,3,4 $ $ 5,6\} $ detined b4 $ R=4(a,+b) ; a+b <=9$. i) Lest the element of $ R $ ii) is $ R=R^{-1} $.?

5, Let $ R $ is arelation on the ret $ A=\{1,2,3,4 $ $ 5,6\} $ detined b4 $ R=4(a,+b) ; a+b <=9$. i) Lest the element of $ R $ ii) is $ R=R^{-1} $.

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5, Let \( R \) is arelation on the ret \( A=\{1,2,3,4 \) \( 5,6\} \) detined b4 \( R=4(a,+b) ; a+b <=9\). i) Lest the element of \( R \) ii) is \( R=R^{-1} \).?