Question: (16%) Let X = {1, 2, 3, 4, 5, 6, 7, 8} and Y = {9, 10, 11, 12, 13). Define: 9/2 12 R =

(16%) Let X = {1, 2, 3, 4, 5, 6, 7,

(16%) Let X = {1, 2, 3, 4, 5, 6, 7, 8} and Y = {9, 10, 11, 12, 13). Define: 9/2 12 R = (x,y) : (a) Write down all the objects in R? (b) Is R a relation from X to Y? Why or why not? (c) Is R a function from X to Y? Why or why not? (d) Is R an injection? Why or why not? (e) Is R a surjective or why not? (f) Is R- a function? Why or why not

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