How many integral solutions does the equation z + y + z = 11 have, in which all of Z、U, χ > _1? Show transcribed image text How many integral solutions does the equation z + y + z = 11 have, in which all of Z、U, χ > _1?
Answer
Answer: 120
Following are the possibilities
1. x = -1 | y = -1 | z = 13
2. x = -1 | y = 0
OR
OR