Question

how can we find that the system is efficient or not​

Answer 1

Answer:

Being efficient means the system uses inputs in a `right' way. If the input-output ratio is adverse, we say that the system is inefficient though it produces the desired output. The effectiveness is the measure for deciding whether the system provides the desired output or not.

Explanation:

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Answer 2

Answer:

efficient means the system uses inputs in a right way. If the input - output ratio is adverse, we say that the system is inefficient