Question 534099
={{{(g/d^2)/(g^2/d^3)}}}
={{{(g/d^2)*(d^3/g^2)}}}
={{{gd^3/g^2d^2}}}
={{{gddd/ggdd}}}
={{{cross(g)cross(dd)d/cross(g)(g)cross(dd)}}}
={{{d/g}}}