Question

помогите решить информатику!
срочно!!!!

Answer 1

a)
$begin{tabular}{ccccc} A & B & A rightarrow B & A land B & (A rightarrow B) rightleftarrow A land B)\ midrule 0 & 0 & 1 & 0 & 0\ 0 & 1 & 1 & 0 & 0\ 1 & 0 & 0 & 0 & 1\ 1 & 1 & 1 & 1 & 1\ end{tabular}$

б)
$begin{tabular}{ccccc} A & B & A land B & B rightarrow (A land B) & A rightarrow (B rightarrow A land B)\ midrule 0 & 0 & 0 & 1 & 1\ 0 & 1 & 0 & 0 & 1\ 1 & 0 & 0 & 1 & 1\ 1 & 1 & 1 & 1 & 1\ end{tabular}$

в)
$begin{tabular}{cccccccc} A & B & A rightarrow B & overline{B} & A rightarrow overline{B} & overline{A} & (A rightarrow overline{B}) rightarrow overline{A} & (A rightarrow B) rightarrow ((A rightarrow overline{B}) rightarrow overline{A}) \ midrule 0 & 0 & 1 & 1 & 1 & 1 & 1 & 1\ 0 & 1 & 1 & 0 & 1 & 1 & 1 & 1\ 1 & 0 & 0 & 1 & 1 & 0 & 0 & 1\ 1 & 1 & 1 & 0 & 0 & 0 & 1 & 1\ end{tabular}$

г)
$begin{tabular}{ccccccc} A & B & C & C rightarrow B & A rightarrow (C rightarrow B) & B lor C & (A rightarrow (C rightarrow B)) rightarrow (B lor C)\ midrule 0 & 0 & 0 & 1 & 1 & 0 & 0\ 0 & 0 & 1 & 0 & 1 & 1 & 1\ 0 & 1 & 0 & 1 & 1 & 1 & 1\ 0 & 1 & 1 & 1 & 1 & 1 & 1\ 1 & 0 & 0 & 1 & 1 & 0 & 0\ 1 & 0 & 1 & 0 & 0 & 1 & 1\ 1 & 1 & 0 & 1 & 1 & 1 & 1\ 1 & 1 & 1 & 1 & 1 & 1 & 1\ end{tabular}$

д)
$begin{tabular}{ccccccc} A & B & C & C lor B & (A lor B) land C & A land B & A lor B land C rightarrow (A land B)\ midrule 0 & 0 & 0 & 0 & 0 & 0 & 1\ 0 & 0 & 1 & 0 & 0 & 0 & 1\ 0 & 1 & 0 & 1 & 0 & 0 & 1\ 0 & 1 & 1 & 1 & 1 & 0 & 0\ 1 & 0 & 0 & 1 & 0 & 0 & 1\ 1 & 0 & 1 & 1 & 1 & 0 & 0\ 1 & 1 & 0 & 1 & 0 & 1 & 1\ 1 & 1 & 1 & 1 & 1 & 1 & 1\ end{tabular}$

Answer 2

спасибо большое)))

Answer 3

Ошибся, подожди.

Answer 4

Вроде все.