Question 672634
I guess, by "root" you mean "square root"


 {{{sqrt(-200) / (sqrt(-18) sqrt(50))}}}


{{{sqrt((-1)2*10^2) / (sqrt( -2*3^2) sqrt(5^2*2))}}}


{{{10i*sqrt(2) / 3i(sqrt(2)*5 sqrt(2))}}}


{{{cross(10)2cross(i)*cross(sqrt(2)) / 3cross(i)cross((sqrt(2))*cross(5)sqrt(2))}}}


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


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



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


{{{cross(2)sqrt(2)/ (3*cross(2))}}}


{{{sqrt(2)/ 3}}}.......or {{{0.47}}}