Question

Can anyone please explain how to find the range of the below? Not just the answer...

Can anyone please explain how to find the range of the below?

Not just the answer as that is already posted online but I do not understand how to even get started????

(h)

Let A = {1, 2, 3}. f: A × A → Z×Z, where f(x,y) = (y, x).

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Answer #1

Grvem A 2.33 de fned b to elements e 4maps AAA elerments t . 5uh that Novo ( (12)(113), (2,1), (2,2) (213) (3) 3,2)(3,3) 4 AXA = then Ronge f f, )r al\ olemeorts în Zxz, wwhich are under funetum elements in AXA -e t12), 4(13) 4(2,1), 4e12) t2,31, 311422),43. Range f Novo byolefn ie f1) 4(12) 13) have ) (11) (2,1) calulating like this (341) SO On . ve Range f 2, (2,1),(9,1), (,2), (2,2), (3,2) (31 (3,2), (2.3)

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