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:

答案:NOT(A<=8)AND NOT(A>=18)