Assertion: algebra's element | /r/HasAspect | same image
Facets:
value: in y.
type: LOCATION
Source sentences:
text: The curved arrows indicate that the elements f(x), f(w), f(z), and f(a) of Y correspond to the elements x, y, z and a of X. Let us repeat the important fact that to each x in X there is assigned precisely one image f(x) in Y; however, different elements of X such as w and z in Figure 1.18 may have the same image in Y.
text: We have seen that different elements in the domain of a function may have the same image.