9000117405
Level:
A
Determine whether the following planes are parallel, identical or intersecting.
\[\begin{aligned}
\rho \colon 3x - y - 4z + 2 = 0,\qquad \sigma \colon 6x - 2y - 8z + 5 = 0 & &
\end{aligned}\]
parallel, not identical
identical
intersecting