Question 428809
{{{sqrt(2/7) *sqrt(7/3)}}}...use a product property


={{{sqrt((2/7)(7/3))}}}


={{{sqrt((2/cross(7))(cross(7)/3))}}}


={{{sqrt((2/3))}}}


={{{sqrt(2)/sqrt(3)}}}


={{{1.41/1.73}}}


={{{0.8}}}