MAD101_-_Test2_-_SU_2024_2075.webp

Question: 59
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. None of the other choices is correct
Let S be the set defined recursively as follows:
Basis step: 2 ES Recursive step: If x ∈ S then 2x ∈ S
What is S?
(i) S = {2n = 1, 2, ...}
(ii) S = {22n n = 1, 2, ...}
(iii) S = {2n| n = 1, 2, ...}