(Choose 1 answer)
(See picture)
A. (ii)
B. (i)
C. (iii)
D. (iv)
E. None of the other choices is correct
Find a recursive definition for the set of all integers divisible by 3.
(i) 3,-3 S, and if a Sthen 3a E S
(ii) 3 S, and if a, b Sthen a-bE S
(iii) 3 S, and if a,b Sthen a+b∈ S
(iv) 3∈ S, and if a Sthen 3a ES
vat fini
Finish
El (29