intersecation

  1. B

    Solution to count how many elements many data sets have in common

    Hi everyone, I am finding myself in this problem I can't solve. I have 150 sets, each of which has multiple element inside i.e. Set A -1 -2 -3 -4 Set B -1 -3 -10 -20 etc. Now, I would like to create a matrix with the sets in rows and colum and for each intersecation I woudl like to count...

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