\SCALARVECTORPRODUCT{2}(3,5)(\sola,\solb)
$2(3,5)=(\sola,\solb)$

\SCALARVECTORPRODUCT{2}(3,5,-1)(%
                       \sola,\solb,\solc)
$2(3,5,-1)=(\sola,\solb,\solc)$