Question: 26
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)
E. None of the other choices is correct
Find a recursive definition for the set of all odd positive integers.
(i) 0 ЄS, if aЄ S then a+2 € S.
(ii) 1 ES, if a ES then a+2 ES and a -2 € S.
(iii) 1,2 S, if aЄ S then a+2 € S.
(iv) 1 ES, if a S then a+2 € S.
