Witryna23 mar 2024 · 1 Answer. Sorted by: 0. A relation R is a function when for all x,y,z, (xRy and xRz implies y = z). The domain of a function f is the 1st projection of f. { x : exists y with (x,y) in f } The range of a function f is the 2nd projection of f. { y : exists x with (x,y) in f } The codomain of a function is arbitray as long as the range is a subset ... Witryna16 wrz 2016 · Thanks for stopping by and looking at my question. There's a question from my homework assignment I completed last week that was graded and returned to me today. HW question: "Consider the re...
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Witryna2 lip 2024 · A function can be described as a relation which represents that there should be only one output for every input. In other words, functions can be understood as a unique relation which follows the rule i.e., each and every value of X should be related to only one value of Y, then it will be called as a function. WitrynaA relation that is not a function Since we have repetitions or duplicates of x x -values with different y y -values, then this relation ceases to be a function. A relation that is … chiropractor in carlisle pa
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Witryna23 wrz 2024 · A relation is a collection of ordered pairs A relation can also be visualized using a table or mapping diagram; The domain of a relation is the collection of the first entries of each ordered pair. The range of a relation is the collection of the second entries of each ordered pair. A function is a relation where each input has exactly … WitrynaIt cannot be a function if for some input into the function you could give me two different values. And you can see that right here. And an easy test is to just see, look, for one … Witrynafunction, in mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent … graphics driver for dell inspiron 14