Question

Mathematics
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Answer 1

here is your answer number 1

1,2,3 has eight subset

The subsets of {1,2,3} are: {1}, {2}, {3}, {1,2}, {1,3}, {2,3}, {1,2,3} and { } or Ø (the empty set)

Here is your Solution number 2 ,

5/17, 4/9, 7/12

L.C.M of 7,9,12 is = 612

5/17

= 5 * 36/17 * 36

= 180 / 612

4/9

= 4 * 68 / 9 * 68

= 272 / 612

7 / 12

= 7* 51 / 12 * 51

= 357 / 612

In descending order 7 / 12 > 4 / 9 > 5 / 17

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