Question

2. Let A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10). Then
the number of subsets of A containing
two or three elements is
(a) 45
(b) 120
(c)
165
(d) 330​

Answer 1

Answer:

45 because the number is not give the a'

Answer 2

Answer:

45 is the answer to the question