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why is it 1,2,0,1,0. do we order it according to 31524? shouldnt it then be 0102

ID: 3348491 • Letter: W

Question


why is it 1,2,0,1,0. do we order it according to 31524? shouldnt it then be 01021? Why is it 1,2 0,1,0?

Question rersine ensence of the permutation 31524 is 1,2.0,1,0, pernutation fiia This s hor each k 1,2,... bich a geater then k. Using the n-k integers in the set (1.2 My question is based on this example: Using the inversion 12010 to construct the following permutation please explain. trying to learn this in order to be able to apply this to others. 31 524-7 20 case a No of nembers before ase b i no of nhers before 2 s reates thona s 2 ase ci no ef numbers before rate thons: o ro.of rumbers belore 52% reale) thn 5 :0 So,inversion Ferrolion= ', 2, 0, lp co see: Nouo using invession2 o1 o etepreun frst number, cose cis folse So 8 is Grst numbes since ci) obesnt sahsf case I don't understand. Please help me with my question. the following solution provided is unclear perhaps because I don't understand the formula going from an inversion to a permutation

Explanation / Answer

No, we not order this by 31524.... We order this is simple conuting numbers 1,2,3,4,5 .. so it is 01021 ....

If you try some other question, there also first you find the inversion number of all numbers as explained above by checking the greater number before that number...

Then u arrange in order just like that 1,2,3,4,5,6,7,8, ....

If you have any doubt then comment below... I will clear you doubt and explain ok...