81. v0
V contains the vector of all ones as a column.
V has the ‘partition property’.
82. v0 v1 v2 v3 v4 v5 v6
For every column vk with more than one non-zero entries,
there exist exactly two columns vi and vj
s.t. vi + vj = vk .
V has the ‘partition property’.
83. v0 v1 v2 v3 v4 v5 v6
For every column vk with more than one non-zero entries,
there exist exactly two columns vi and vj
s.t. vi + vj = vk .
V has the ‘partition property’.
84. v0 v1 v2 v3 v4 v5 v6
For every column vk with more than one non-zero entries,
there exist exactly two columns vi and vj
s.t. vi + vj = vk .
V has the ‘partition property’.
85. v0 v1 v2 v3 v4 v5 v6
For every column vk with more than one non-zero entries,
there exist exactly two columns vi and vj
s.t. vi + vj = vk .
V has the ‘partition property’.
86. For every column vk with more than one non-zero entries,
there exist exactly two columns vi and vj
s.t. vi + vj = vk .
V has the ‘partition property’.
v0 v1 v2 v3 v4 v5 v6
87. D
A p p diagonal matrix
with all entries non-negative
V
A p (2p -1) Boolean matrix
with the ‘partition property‘
VDV BT
B is a p p matrix spanned by vkvk
in bijective correspondence with
its rooted binary tree T with p leaves.