question_answer

Let the equation of the plane containing line \[x-y-z-4=0,\] \[x+y+2z-4=0\]and parallel to the line of intersection of the planes \[2x+3y+z=1=0\] and \[x+3y+2z=2\]be\[x+Ay+Bz+C=0\]. Then the value of \[\left| A+B+C-4 \right|\]is

Answer:

15