Solution2 - SOLUTIONS FOR HOMEWORK 2 3. According to the...

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Unformatted text preview: SOLUTIONS FOR HOMEWORK 2 3. According to the definition of E , F and G , we have E = { ( i, j ) | i + j = odd } = { (1 , 2) , (1 , 4) , (1 , 6) , (2 , 1) , (2 , 3) , (2 , 5) , (3 , 2) , (3 , 4) , (3 , 6) , (4 , 1) , (4 , 3) , (4 , 5) , (5 , 2) , (5 , 4) , (5 , 6) , (6 , 1) , (6 , 3) , (6 , 5) } , F = { ( i, j ) | i = 1 or j = 1 } = { (1 , 1) , (1 , 2) , (1 , 3) , (1 , 4) , (1 , 5) , (1 , 6) , (2 , 1) , (3 , 1) , (4 , 1) , (5 , 1) , (6 , 1) } , G = { ( i, j ) | i + j = 5 } = { (1 , 4) , (2 , 3) , (3 , 2) , (4 , 1) } . Therefore EF = { (1 , 2) , (1 , 4) , (1 , 6) , (2 , 1) , (4 , 1) , (6 , 1) } , E F = { (1 , 2) , (1 , 4) , (1 , 6) , (2 , 1) , (2 , 3) , (2 , 5) , (3 , 2) , (3 , 4) , (3 , 6) , (4 , 1) , (4 , 3) , (4 , 5) , (5 , 2) , (5 , 4) , (5 , 6) , (6 , 1) , (6 , 3) , (6 , 5) } , (1 , 1) , (1 , 3) , (1 , 5) , (3 , 1) , (5 , 1) } F G = { (1 , 4) , (4 , 1) } , EF c = { (2 , 3) , (2 , 5) , (3 , 2) , (3 , 4) , (3 , 6) , (4 , 3) , (4 , 5) , (5 , 2) , (5 , 4) , (5 , 6) , (6 , 3) , (6 , 5)...
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Solution2 - SOLUTIONS FOR HOMEWORK 2 3. According to the...

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