Question
Let X=(1,2....6. )Suppose R is a relation from X to R given by: R={(x, y):x^2-3=y} a) Determine the domain of this relation. (b) Determine the
Let X=(1,2....6. )Suppose R is a relation from X to R given by: R={(x, y):x^2-3=y}
a) Determine the domain of this relation.
(b) Determine the range of this relation.
(c) Is R a function? Why or why not?
(d) Is R an injection? Why or why not?
(e) Is R a surjection? Why or why not?
(f) Is R^-1 a function? Why or why not?
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Macroeconomics
Authors: Charles I. Jones
4th Edition
393603767, 393603768, 9780393616125 , 978-0393603767
