fiNd the Inverse of the Function F or Else Explain $$f : \mathbf { Z } \rightarrow \mathbf { Z } \text { where } f ( x ) = x \bmod 10$$

question 118

Short Answer

find the inverse of the function f or else explain why the function has no inverse.
- $$f : \mathbf { Z } \rightarrow \mathbf { Z } \text { where } f ( x ) = x \bmod 10$$

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Definitions:

Marginal Utility

The additional satisfaction or utility gained from consuming one more unit of a good or service.

Marginal Utility

The added satisfaction a consumer gets from consuming one additional unit of a good or service.

Price Ratio

The proportionate relationship between the prices of two goods or services, indicating how many units of one good can be exchanged for one unit of another.

Marginal Utility

The extra pleasure or benefit gained by a person from consuming one more unit of a product or service.