Question

25. Give the equations of any two lines passing through (3, 21)​

Answer 1

Answer:

Given point is (3,12)

⟹x=3,y=12

The lines formed can be x+y=3+12=15,x−y=3−12=−9

The two lines passing through (3,12) are x+y=15,x−y=−9

Also y=4x,5x−y=3,⋯ lines passes through (3,12)