[機統] Conditional Entropy 的證明
http://cgm.cs.mcgill.ca/~soss/cs644/projects/simon/Entropy.html#Theorem2
在 Theorem 2 證明的最後,有一行式子
Further more we must have, for equality to occur, ....
想請問這行是怎麼得到的呢?想了很久卻想不通
謝謝!
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11/01 23:48, , 1F
11/01 23:48, 1F