Comment has been deleted

yeah we have to prove

kk

Comment has been deleted

thanks friends

Log in to add a comment

Comment has been deleted

yeah we have to prove

kk

Comment has been deleted

thanks friends

Log in to add a comment

x-3y=6...............2

multiplying 2 equation by 2

2x-6y=12........3

subtracting 1 from 3

-11y=11

y=-1

then x = 3

to prove this line is concurrent it should satisfy other equation..

putting x=3 and y=-1

3-5+2=0

5-5=0

hence proved