9000117404

Determine whether the following planes are parallel, identical or intersecting. $$\begin{array}{rlr}\rho :\frac{3}{8}x+\frac{1}{2}y-\frac{2}{3}z-1=0,\sigma :\frac{3}{4}x+y-\frac{4}{3}z-2=0& & \end{array}$$