**Question:**

**The value of the lambda, if the lines (2x+3y+4)+1 (6x-y+12)=0 are
4
ii) Perpendicular to 7x+y-4=0 is
iii)passes through (1,2) is**

**The value of the lambda, if the lines (2x+3y+4)+1 (6x-y+12)=0 are
4
ii) Perpendicular to 7x+y-4=0 is
iii)passes through (1,2) is**