※ 引述《u04fup (u04fup)》之铭言：
: https://i.imgur.com/2vi2JaR.jpg
: 请问(b)小题是求什么？
: 想不太通题目的意思
Truth Table for xyx would be 01001001
x y z E
0 0 0 0
0 0 1 1
0 1 0 0
0 1 1 0
1 0 0 1
1 0 1 0
1 1 0 0
1 1 1 1
from this truth table, it is obvious that:
E = x'y'z + xy'z' + xyz

感谢！