34.
\(X=A\bar{B}C+\bar{A}BC+\bar{A}\bar{B}C+\bar{A}\bar{B}\bar{C}+A\bar{B}\bar{C}\)를 가장 간소화한 것은?
①
\(\bar{A}BC+\bar{B}\)
②
\(B+\bar{A}C\)
③
\(\bar{B}+\bar{A}C\)
④
\(\bar{A}\bar{B}C+B\)