 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2022/iii/paper-356/1/b/solution

For the two-state chain,

\dot{P}_{1} = - α P_{1} + β P_{2}, \dot{P}_{2} = α P_{1} - β P_{2},

with

P_{1} + P_{2} = 1

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