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when toggle format what by license comment
Jul 8, 2019 at 6:13 comment added user44143 This needs clarity at step (1) to answer the question. Which $R_i$ is for sum and which $R_i$ is for product? And how do the $Q_{li}$ for them reflect this?
Jul 8, 2019 at 2:45 history edited Gerhard Paseman CC BY-SA 4.0
added 3 characters in body
Jul 8, 2019 at 2:40 history answered Gerhard Paseman CC BY-SA 4.0