Question: 4. Consider a function f: N? > Ngiven by f((a,, 13)) : a + b. a. Let A : {(a,b) E N2 : (1,!) g

4. Consider a function f: N? > Ngiven by f((a,, 13)) : a + b. a. Let A : {(a,b) E N2 : (1,!) g 10}. Find f(A). b. Find f'1(3) and f'1({0,1,2,3}). 5" Give geometric descriptions of f'1(n) and f'1({0, 1,... ,n}) for any n 13 1. d. Find f1(8) and f1({0,1,...,8})

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