<PRE><B>Question 764957</B>
{{{ ( sqrt(7) * sqrt(42) ) / sqrt(3) }}}
-----------------------------
{{{ ( sqrt(7) * sqrt(3*14) ) / sqrt(3) }}} 
-------------------------------
{{{ ( sqrt(7) * sqrt(3) * sqrt(14) ) / sqrt(3) }}} 
------------------------------------
{{{ sqrt(7) * sqrt( 14 ) }}}
--------------------
{{{ sqrt(7) * sqrt(7*2) }}}
--------------------
{{{ sqrt(7) * sqrt(7) * sqrt(2) }}}
-------------------------
{{{ 7*sqrt(2) }}}
</PRE>