如下哪个表达式同A8 AND A18是等价的?Which of the following expressions is equivalent to A 8 AND A 18?
11 查阅
如下哪个表达式同A8 AND A18是等价的?Which of the following expressions is equivalent to A 8 AND A 18?
A.NOT(A<8)AND NOT(A>18)
B.NOT(A<=8)AND NOT(A>=18)
C.NOT(A>8 OR A<18)
D.A<8 OR A>18
参考答案: