System of logical equations - 17
In some systems of logical equations, variables are repeated so that not all variables are used in the arrows for the equation of the system. In this case, some arrows will be duplicated to take into account all the values of all variables in the equation, including those that are not used.
Задача
How many different solutions does a system of logical equations have?
x1+x2+x3=1
x3+x4+x5=1
x5+x6+x7=1
x7+x8+x9=1
x9+x10+x11=1
Выберите правильный ответ, либо введите его в поле ввода
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