The state representation of a second order system is x1 = x1 u, x2 = x1 2x2 + u Consider the following statements regarding the above system: 1. The system is completely state controllable. 2. If x1 is the output, then the system is completely output controllable. 3. If x2 is the output, then the system is completely output controllable. Of these statements

The state representation of a second order system is x1 = x1 u, x2 =

1.	The state representation of a second order system is x₁ = x₁ u, x₂ = x₁ 2x₂ + u Consider the following statements regarding the above system: 1. The system is completely state controllable. 2. If x₁ is the output, then the system is completely output controllable. 3. If x₂ is the output, then the system is completely output controllable. Of these statements
A.	1, 2 and 3 are correct
B.	1 and 2 are correct
C.	2 and 3 are correct
D.	1 and 3 are correct
Answer» D. 1 and 3 are correct

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