The inverse of a function is B)sometimes a function.
An inverse feature is a feature that returns the precise fee for which a feature has given the output. If f(x) is a characteristic that offers output y, then the inverse function of y, i.e. f-1(y) will return the price x.
The inverse of a feature won't always be a characteristic! The unique characteristic should be a one-to-one feature to guarantee that its inverse may also be a function. A feature is a one-to-one characteristic if and most effective if each 2d element corresponds to one and handiest first detail. (every x and y value is used most effective as soon as.)
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