Cho quan hệ tương đương R trên Z được định nghĩa như sau x R Y <==> x - y lẻ

Answer this question only if you know the 30 points and

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.