Given x (t) = [2 + e-3t] u (t). The final value of x(t) is ___________

1.	Given x (t) = [2 + e^-3t] u (t). The final value of x(t) is ___________
A.	2
B.	3
C.	e<sup>-3t</sup>
D.	0
Answer» B. 3

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