2. B. Box-Counting Dimension

Box-Counting Dimension of the Product of a Cantor Set and a Line Segment

From the observation N(1/3n) = 3n⋅2n, we can compute the box-counting dimension.
db = limn→∞Log(N((1/3)n)) / Log(1/((1/3)n))
= limn→∞Log(3n⋅2n) / Log(3n)
= limn→∞(Log(3n) + Log(2n)) / (n⋅Log(3))
= limn→∞(n⋅Log(3) + n⋅Log(2)) / (n⋅Log(3))
= 1 + Log(2)/Log(3)
Note this is the sum of the box-counting dimension of the line segment and the Cantor set.

Return to Box-Counting Dimension of the Product of a Cantor Set and a Line Segment.