Question

How many subsets does the set {1, 2, 3} have?
a. 6
b. 7
c. 8

Answer 1

There are 3 elements in this set.The number of subsets is 2^nn = 32³ = 8And the subsets are: ∅, { 1 }, { 2 },  { 3 }, { 1, 2 }, {1, 3 } , { 2 , 3 }, { 1, 2, 3 }.Answer: C. 8 subsets.

Answer 2

Answer:

8

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