theorem Th4: :: VECTSP_7:4
for GF being non empty non degenerated right_complementable well-unital distributive Abelian add-associative right_zeroed associative commutative doubleLoopStr
for V being non empty right_complementable vector-distributive scalar-distributive scalar-associative scalar-unital Abelian add-associative right_zeroed ModuleStr over GF
for v1, v2 being Vector of V st {v1,v2} is linearly-independent holds
v1 <> 0. V