TMUA Practice Question — Worked Solution

P2·Sets & Counting·6.5CrackTMUA Original

extremal-setchain-decompositionupper-bound-argumentconstructiondoubling

Let

T

be a subset of

{1, 2, 3, \dots, 20}

with the property that no element of

T

is exactly twice another element of

T

.What is the largest possible number of elements of

T

Discussion

No discussions yet. Stuck, or want to share an approach? Start the first one.