Question

Prove that 2 distinct lines cant have more than 1 point in common

Answer 1

suppose 2 lines have more than 1 point in common

practically its possible if the 2 lines coincide each other

suppose they have 2 common points

Practically if we see then if two lines coincide each other only then it is possible

Answer 2

2 coincident touch each other it in finitely many points but two intersecting lines can intersect each other at only one.