seven slips of paper with the number 5 through 11 are placed in a box after mixing two slips are drawn list the different combinations

seven slips of paper with the number 5 through 11 are placed in a box after mixing two slips are drawn list the different combinations

This is the best way to list them.

5,6

5,7

5,8

5,9

5,10

5,11

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6,7

6,8

6,9

6,10

6,11

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7,8

7,9

7,10

7,11

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8,9

8,10

8,11

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9,10

9,11

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10,11

Re:  seven slips of paper with the number 4 through 10 are placed in a box after mixing two slips are drawn list the different combinations