Q:

The order of the Cascade system doesn’t depend on the output. Which is the property?

A) Commutative B) Associative
C) Commutative and distributive D) Distributive
 
Answer & Explanation Answer: B) Associative

Explanation: Series interconnection of two systems is equivalent to a single system in case of both continuous and discrete system, which is the associative property. This can be generalized to an arbitrary number of LTI systems in cascade.

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