Which of the following properties are associated with the state transition matrix ϕ(t)?
1. ϕ(0) = I
2. ϕ(t_{2}  t_{1}) = ϕ(t_{2}) . ϕ^{1}(t_{1})
3. ϕ(t_{2} + t_{1}) = ϕ(t_{2}) . ϕ(t_{1})
4. ϕ(t_{2}  t_{1}) = ϕ(t_{2}  t_{0}). ϕ(t_{0}  t_{1})
Select the correct answer using the codes given below:
Read the statements regarding controllability and observability and mark the answer as true and false.
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24 docs263 tests

24 docs263 tests
